{
  "scene_id": "ud4_office_lab_demo",
  "source_method": "ud4_annotation_demo",
  "task_instruction": "An office/lab where a person opens drawers and uses bench instruments.",
  "renderer_mode": "none (UD4 annotation demo — no mesh render / no VLM call)",
  "objects": [
    {
      "id": "ud4_office_lab_demo_obj0_articraft",
      "category": "benchtop monocular laboratory microscope",
      "source": "articraft",
      "source_id": "rec_a-benchtop-monocular-laboratory-microscope-a-hea_20260331_230942_552800_6c80d18c"
    },
    {
      "id": "ud4_office_lab_demo_obj1_articraft",
      "category": "desktop monitor with tilt swivel stand",
      "source": "articraft",
      "source_id": "rec_a-compact-office-monitor-with-a-slim-bezel-a-tel_20260407_110625_768142_efe2ae03"
    },
    {
      "id": "ud4_office_lab_demo_obj2_articraft",
      "category": "desktop monitor with tilt swivel stand",
      "source": "articraft",
      "source_id": "rec_a-gaming-monitor-with-a-broad-screen-a-v-shaped-_20260407_110625_748379_119c2280"
    },
    {
      "id": "ud4_office_lab_demo_obj3_articraft",
      "category": "midi keyboard controller with pitch wheel and sliders",
      "source": "articraft",
      "source_id": "rec_a-midi-keyboard_20260322_164952_491478_ce96f1d3"
    },
    {
      "id": "ud4_office_lab_demo_obj4_articraft",
      "category": "desktop monitor with tilt swivel stand",
      "source": "articraft",
      "source_id": "rec_a-professional-monitor-with-a-wide-screen-a-heav_20260407_110625_840317_ddc36b44"
    },
    {
      "id": "ud4_office_lab_demo_obj5_articraft",
      "category": "all in one printer with scanner lid and paper tray",
      "source": "articraft",
      "source_id": "rec_all_in_one_printer_with_scanner_lid_and_paper_tray_0c91d1947bfb4a02b2f7165aefffbf2b"
    }
  ],
  "overview_render_images": [],
  "checks": [
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__affordance_exposure__1",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [],
      "question": "Is the openable surface/part of the benchtop monocular laboratory microscope exposed and usable?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__affordance_exposure__2",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [],
      "question": "Is the drawable surface/part of the benchtop monocular laboratory microscope exposed and usable?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__affordance_exposure__3",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [],
      "question": "Is the graspable surface/part of the benchtop monocular laboratory microscope exposed and usable?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__interaction_clearance__4",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [],
      "question": "Does 'optical_carriage' (prismatic) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__interaction_clearance__5",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [],
      "question": "Does 'focus_knob_pair' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__spatial_accessibility__6",
      "metric": "spatial_accessibility",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [],
      "question": "Can a standing person approach and reach the benchtop monocular laboratory microscope?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__functional_dependency__7",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [
        "desk.n.01"
      ],
      "question": "Is the required/related 'desk.n.01' present for the benchtop monocular laboratory microscope to function?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj0_articraft__functional_dependency__8",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj0_articraft",
      "target_ids": [
        "countertop.n.01"
      ],
      "question": "Is the required/related 'countertop.n.01' present for the benchtop monocular laboratory microscope to function?",
      "asset_facts": {
        "category_norm": "benchtop monocular laboratory microscope",
        "affordances": [
          "openable",
          "drawable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 2,
        "functional_dependencies": [
          "desk.n.01",
          "countertop.n.01",
          "chair.n.01"
        ],
        "functional_description": "A laboratory microscope with a single eyepiece, used on a bench to magnify and inspect small specimens",
        "has_operation_space": true
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__affordance_exposure__1",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [],
      "question": "Is the graspable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__affordance_exposure__2",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [],
      "question": "Is the openable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__affordance_exposure__3",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [],
      "question": "Is the drawable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__interaction_clearance__4",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [],
      "question": "Does 'mast' (prismatic) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__interaction_clearance__5",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [],
      "question": "Does 'panel' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__spatial_accessibility__6",
      "metric": "spatial_accessibility",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [],
      "question": "Can a standing person approach and reach the desktop monitor with tilt swivel stand?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__functional_dependency__7",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [
        "desktop_pc_tower"
      ],
      "question": "Is the required/related 'desktop_pc_tower' present for the desktop monitor with tilt swivel stand to function?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj1_articraft__functional_dependency__8",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj1_articraft",
      "target_ids": [
        "desk_with_drawer"
      ],
      "question": "Is the required/related 'desk_with_drawer' present for the desktop monitor with tilt swivel stand to function?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "graspable",
          "openable",
          "drawable",
          "supportable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 4,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__affordance_exposure__1",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Is the openable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__affordance_exposure__2",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Is the graspable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__affordance_exposure__3",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Is the drawable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__interaction_clearance__4",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Does 'swivel_stage' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__interaction_clearance__5",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Does 'mast' (prismatic) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__interaction_clearance__6",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Does 'tilt_head' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__spatial_accessibility__7",
      "metric": "spatial_accessibility",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [],
      "question": "Can a standing person approach and reach the desktop monitor with tilt swivel stand?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__functional_dependency__8",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [
        "desktop_pc_tower"
      ],
      "question": "Is the required/related 'desktop_pc_tower' present for the desktop monitor with tilt swivel stand to function?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj2_articraft__functional_dependency__9",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj2_articraft",
      "target_ids": [
        "desk_with_drawer"
      ],
      "question": "Is the required/related 'desk_with_drawer' present for the desktop monitor with tilt swivel stand to function?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "drawable",
          "supportable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 5,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__affordance_exposure__1",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [],
      "question": "Is the sittable surface/part of the midi keyboard controller with pitch wheel and sliders exposed and usable?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__affordance_exposure__2",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [],
      "question": "Is the supportable surface/part of the midi keyboard controller with pitch wheel and sliders exposed and usable?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__affordance_exposure__3",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [],
      "question": "Is the openable surface/part of the midi keyboard controller with pitch wheel and sliders exposed and usable?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__interaction_clearance__4",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [],
      "question": "Does 'white_key_0_part' (prismatic) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__interaction_clearance__5",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [],
      "question": "Does 'white_key_1_part' (prismatic) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__spatial_accessibility__6",
      "metric": "spatial_accessibility",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [],
      "question": "Can a standing person approach and reach the midi keyboard controller with pitch wheel and sliders?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__functional_dependency__7",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [
        "desktop_pc_tower"
      ],
      "question": "Is the required/related 'desktop_pc_tower' present for the midi keyboard controller with pitch wheel and sliders to function?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj3_articraft__functional_dependency__8",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj3_articraft",
      "target_ids": [
        "laptop.n.01"
      ],
      "question": "Is the required/related 'laptop.n.01' present for the midi keyboard controller with pitch wheel and sliders to function?",
      "asset_facts": {
        "category_norm": "midi keyboard controller with pitch wheel and sliders",
        "affordances": [
          "sittable",
          "supportable",
          "openable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 45,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "laptop.n.01",
          "audio_system.n.01",
          "loudspeaker.n.01"
        ],
        "functional_description": "An electronic keyboard input device with performance controls used to send MIDI data to music software or instruments",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__affordance_exposure__1",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [],
      "question": "Is the openable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__affordance_exposure__2",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [],
      "question": "Is the graspable surface/part of the desktop monitor with tilt swivel stand exposed and usable?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__interaction_clearance__3",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [],
      "question": "Does 'stand' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__interaction_clearance__4",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [],
      "question": "Does 'display' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__interaction_clearance__5",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [],
      "question": "Does 'joystick' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__spatial_accessibility__6",
      "metric": "spatial_accessibility",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [],
      "question": "Can a standing person approach and reach the desktop monitor with tilt swivel stand?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__functional_dependency__7",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [
        "desktop_pc_tower"
      ],
      "question": "Is the required/related 'desktop_pc_tower' present for the desktop monitor with tilt swivel stand to function?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj4_articraft__functional_dependency__8",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj4_articraft",
      "target_ids": [
        "desk_with_drawer"
      ],
      "question": "Is the required/related 'desk_with_drawer' present for the desktop monitor with tilt swivel stand to function?",
      "asset_facts": {
        "category_norm": "desktop monitor with tilt swivel stand",
        "affordances": [
          "openable",
          "graspable",
          "turn"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 3,
        "n_regions": 0,
        "functional_dependencies": [
          "desktop_pc_tower",
          "desk_with_drawer",
          "keyboard",
          "office_chair"
        ],
        "functional_description": "A computer display on an adjustable stand, used to present visual output with tilt and swivel positioning",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__affordance_exposure__1",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [],
      "question": "Is the openable surface/part of the all in one printer with scanner lid and paper tray exposed and usable?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__affordance_exposure__2",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [],
      "question": "Is the supportable surface/part of the all in one printer with scanner lid and paper tray exposed and usable?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__affordance_exposure__3",
      "metric": "affordance_exposure",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [],
      "question": "Is the drawable surface/part of the all in one printer with scanner lid and paper tray exposed and usable?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__interaction_clearance__4",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [],
      "question": "Does 'lid' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__interaction_clearance__5",
      "metric": "interaction_clearance",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [],
      "question": "Does 'adf_lid' (revolute) have clearance to actuate over its joint range?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__spatial_accessibility__6",
      "metric": "spatial_accessibility",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [],
      "question": "Can a standing person approach and reach the all in one printer with scanner lid and paper tray?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__functional_dependency__7",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [
        "desk.n.01"
      ],
      "question": "Is the required/related 'desk.n.01' present for the all in one printer with scanner lid and paper tray to function?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    },
    {
      "check_id": "ud4_office_lab_demo_obj5_articraft__functional_dependency__8",
      "metric": "functional_dependency",
      "subject_id": "ud4_office_lab_demo_obj5_articraft",
      "target_ids": [
        "wall_socket.n.01"
      ],
      "question": "Is the required/related 'wall_socket.n.01' present for the all in one printer with scanner lid and paper tray to function?",
      "asset_facts": {
        "category_norm": "all in one printer with scanner lid and paper tray",
        "affordances": [
          "openable",
          "supportable",
          "drawable",
          "graspable",
          "turn",
          "press"
        ],
        "benchmark_relevance": "functional",
        "front_face": null,
        "source": "ud4_annotation_layer",
        "confidence": 0.8,
        "is_articulated": true,
        "n_parts": 11,
        "n_regions": 0,
        "functional_dependencies": [
          "desk.n.01",
          "wall_socket.n.01",
          "desktop_pc_tower",
          "laptop.n.01"
        ],
        "functional_description": "A multifunction office machine that prints, scans, and often copies documents, with a scanner lid and paper input tray",
        "has_operation_space": false
      },
      "evidence": {
        "render_images": [],
        "render_image": null
      }
    }
  ]
}