{
  "original_class": "PhysicalMaterial",
  "original_name": "Course50 Physical Material 25",
  "camera_EV": 6.0,
  "frame": 45,
  "scope": "Room-only material hypothesis test; assignment of teacher Material26 to Room not directly verified",
  "reopened": true,
  "test_class": "ai_standard_surface",
  "values": {
    "base": "0.0",
    "specular": "0.0",
    "emission": "1.0",
    "emission_color": "(color 4.335 4.335 4.335)"
  },
  "supplements": [
    "Room assignment inferred",
    "Base and Specular zero retained as hypothesis from earlier comparison material",
    "Camera EV6 and geometry inherited, not verified to teacher"
  ]
}