{
  "term": "PhysicalWorld",
  "role": "concept",
  "layer": 0,
  "domain": "PhysicalWorld",
  "definition": "Knowledge domain encompassing matter, energy, forces, physical quantities, and natural phenomena",
  "wordnet": {
    "synsets": [],
    "canonical_synset": "",
    "lemmas": [],
    "pos": ""
  },
  "relationships": {
    "related": [],
    "antonyms": [],
    "has_part": [
      "ConstantQuantity",
      "FieldOfStudy",
      "GeographicArea",
      "Motion",
      "PhysicalQuantity",
      "Quantity",
      "Region",
      "Substance",
      "TimeInterval"
    ],
    "part_of": []
  },
  "safety_tags": {
    "risk_level": "low",
    "impacts": [],
    "treaty_relevant": false,
    "harness_relevant": false
  },
  "training_hints": {
    "positive_examples": [],
    "negative_examples": [],
    "disambiguation": ""
  },
  "children": [
    "Motion",
    "Quantity",
    "Region",
    "Substance",
    "EnvironmentalCrises"
  ],
  "is_category_lens": true,
  "child_count": 0
}