{
  "object_category": "dishwasher",
  "granularity_level": "medium",
  "segmentation_principle": "Decompose into large kinematic bodies with a movable door, aligning with functional parts rather than visual details.",
  "articulated_components": [
    "door (opens to load/unload dishes)"
  ],
  "fixed_components": [
    "main body (housing, control panel, base)"
  ],
  "sam2_failure_modes": [
    "SAM2 may over-segment the control panel buttons as separate masks or merge the door with the main body if granularity is too coarse."
  ]
}