schemas/grounded-label-graph.schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://huggingface.co/datasets/egobowwow/egobowwow-1k/resolve/v1.1.0/schemas/grounded-label-graph.schema.json",
  "title": "EgoBowWow grounded world-label graph",
  "description": "Language-independent environment, agent, hand, entity, relation, procedure, sensor, geometry, trajectory, state, action, and provenance context for one event. Typed assertions reuse the 13 multimodal evaluation label kinds.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "environment",
    "coordinate_frames",
    "agents",
    "entities",
    "relations",
    "procedure",
    "modalities",
    "assertions",
    "semantic_alignment",
    "provenance"
  ],
  "properties": {
    "schema_version": {"const": "1.0.0"},
    "environment": {"$ref": "#/$defs/environment"},
    "coordinate_frames": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "#/$defs/coordinateFrame"}
    },
    "agents": {"type": "array", "minItems": 1, "items": {"$ref": "#/$defs/agent"}},
    "entities": {"type": "array", "items": {"$ref": "#/$defs/entity"}},
    "relations": {"type": "array", "items": {"$ref": "#/$defs/relation"}},
    "procedure": {"$ref": "#/$defs/procedure"},
    "modalities": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "#/$defs/modality"}
    },
    "assertions": {
      "type": "array",
      "items": {"$ref": "https://huggingface.co/datasets/egobowwow/egobowwow-1k/resolve/v1.0.0/schemas/eval-common.schema.json#/$defs/label"}
    },
    "semantic_alignment": {"$ref": "#/$defs/semanticAlignment"},
    "provenance": {"$ref": "#/$defs/provenance"}
  },
  "$defs": {
    "id": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9]*(?:[._-][a-z0-9]+)*$",
      "maxLength": 192
    },
    "sha256": {"type": "string", "pattern": "^sha256:[0-9a-f]{64}$"},
    "nullableId": {"oneOf": [{"type": "null"}, {"$ref": "#/$defs/id"}]},
    "environment": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "site_context_id",
        "physical_environment_id",
        "scene_type_id",
        "station_type_id",
        "lighting_id",
        "weather_id",
        "clutter_id",
        "material_state_ids",
        "map_artifact_id"
      ],
      "properties": {
        "site_context_id": {"$ref": "#/$defs/id"},
        "physical_environment_id": {"enum": ["indoor", "outdoor", "mixed", "unknown"]},
        "scene_type_id": {"$ref": "#/$defs/id"},
        "station_type_id": {"$ref": "#/$defs/id"},
        "lighting_id": {"$ref": "#/$defs/id"},
        "weather_id": {"$ref": "#/$defs/id"},
        "clutter_id": {"$ref": "#/$defs/id"},
        "material_state_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "map_artifact_id": {
          "oneOf": [
            {"type": "null"},
            {"type": "string", "pattern": "^artifact:sha256:[0-9a-f]{64}$"}
          ]
        }
      }
    },
    "coordinateFrame": {
      "type": "object",
      "additionalProperties": false,
      "required": ["frame_id", "frame_kind", "parent_frame_id", "calibration_digest"],
      "properties": {
        "frame_id": {"$ref": "#/$defs/id"},
        "frame_kind": {"enum": ["world", "site", "camera", "head", "body", "hand", "object", "robot", "sensor"]},
        "parent_frame_id": {"$ref": "#/$defs/nullableId"},
        "calibration_digest": {"oneOf": [{"type": "null"}, {"$ref": "#/$defs/sha256"}]}
      }
    },
    "hand": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "hand_id",
        "laterality",
        "role_ids",
        "visibility",
        "contact_entity_ids",
        "pose_label_keys",
        "trajectory_label_keys"
      ],
      "properties": {
        "hand_id": {"$ref": "#/$defs/id"},
        "laterality": {"enum": ["left", "right", "unknown", "not_applicable"]},
        "role_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "visibility": {"enum": ["visible", "partially_occluded", "fully_occluded", "out_of_view", "unknown"]},
        "contact_entity_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "pose_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "trajectory_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}}
      }
    },
    "agent": {
      "type": "object",
      "additionalProperties": false,
      "required": ["agent_id", "agent_kind", "role_ids", "hands", "body_pose_label_keys", "gaze_label_keys"],
      "properties": {
        "agent_id": {"$ref": "#/$defs/id"},
        "agent_kind": {"enum": ["human", "robot"]},
        "role_ids": {"type": "array", "minItems": 1, "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "hands": {"type": "array", "maxItems": 2, "items": {"$ref": "#/$defs/hand"}},
        "body_pose_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "gaze_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}}
      }
    },
    "entity": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "entity_id",
        "category_id",
        "role_ids",
        "state_before_ids",
        "state_after_ids",
        "geometry_label_keys",
        "pose_label_keys",
        "trajectory_label_keys"
      ],
      "properties": {
        "entity_id": {"$ref": "#/$defs/id"},
        "category_id": {"$ref": "#/$defs/id"},
        "role_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "state_before_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "state_after_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "geometry_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "pose_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "trajectory_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}}
      }
    },
    "relation": {
      "type": "object",
      "additionalProperties": false,
      "required": ["relation_id", "predicate_id", "subject_id", "object_id", "phase_id", "assertion_label_key"],
      "properties": {
        "relation_id": {"$ref": "#/$defs/id"},
        "predicate_id": {"enum": ["contact", "holding", "supporting", "inside", "on", "under", "near", "attached_to", "aligned_with", "gaze_at"]},
        "subject_id": {"$ref": "#/$defs/id"},
        "object_id": {"$ref": "#/$defs/id"},
        "phase_id": {"enum": ["approach", "contact", "manipulation", "release", "postcondition", "continuous", "unknown"]},
        "assertion_label_key": {"oneOf": [{"type": "null"}, {"$ref": "#/$defs/id"}]}
      }
    },
    "procedure": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "activity_category_id",
        "task_id",
        "goal_state_ids",
        "step_id",
        "precondition_ids",
        "outcome",
        "correctness",
        "error_ids",
        "intervention_ids",
        "proficiency"
      ],
      "properties": {
        "activity_category_id": {"$ref": "#/$defs/id"},
        "task_id": {"$ref": "#/$defs/id"},
        "goal_state_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "step_id": {"$ref": "#/$defs/id"},
        "precondition_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "outcome": {"enum": ["success", "partial", "failure", "aborted", "unknown"]},
        "correctness": {"enum": ["correct", "mistake", "recovery", "demonstration", "unknown"]},
        "error_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "intervention_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "proficiency": {"enum": ["novice", "intermediate", "expert", "not_assessed", "unknown"]}
      }
    },
    "modality": {
      "type": "object",
      "additionalProperties": false,
      "required": ["modality_id", "kind", "clock_id", "coordinate_frame_id", "artifact_id"],
      "properties": {
        "modality_id": {"$ref": "#/$defs/id"},
        "kind": {"enum": ["rgb", "monochrome", "depth", "audio", "imu", "eye_gaze", "point_cloud", "body_pose", "hand_pose", "object_pose", "segmentation", "proprioception", "robot_action", "force_torque", "tactile", "language"]},
        "clock_id": {"$ref": "#/$defs/id"},
        "coordinate_frame_id": {"$ref": "#/$defs/nullableId"},
        "artifact_id": {
          "oneOf": [
            {"type": "null"},
            {"type": "string", "pattern": "^artifact:sha256:[0-9a-f]{64}$"}
          ]
        }
      }
    },
    "semanticAlignment": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "predicate_concept_id",
        "argument_bindings",
        "effector_hand_ids",
        "action_assertion_label_keys"
      ],
      "properties": {
        "predicate_concept_id": {"$ref": "#/$defs/id"},
        "argument_bindings": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["role_id", "concept_id", "ground_ref_id"],
            "properties": {
              "role_id": {"enum": ["agent", "patient", "instrument", "source", "destination", "recipient", "beneficiary", "location", "support_surface"]},
              "concept_id": {"$ref": "#/$defs/id"},
              "ground_ref_id": {"$ref": "#/$defs/id"}
            }
          }
        },
        "effector_hand_ids": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "action_assertion_label_keys": {"type": "array", "uniqueItems": true, "items": {"$ref": "#/$defs/id"}}
      }
    },
    "provenance": {
      "type": "object",
      "additionalProperties": false,
      "required": ["source_profile_ids", "rubric_ids", "annotation_method", "producer_digest", "review_status"],
      "properties": {
        "source_profile_ids": {"type": "array", "minItems": 1, "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "rubric_ids": {"type": "array", "minItems": 1, "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
        "annotation_method": {"enum": ["sensor_ground_truth", "human", "model", "derived", "mixed"]},
        "producer_digest": {"$ref": "#/$defs/sha256"},
        "review_status": {"enum": ["unreviewed", "single_review", "double_review", "adjudicated", "sensor_qa_pass"]}
      }
    }
  }
}