{
  "id": "chicago.city",
  "term": "chicago",
  "sense": "city",
  "pos": "noun",
  "status": "review",
  "level": 13,
  "arena": "chicago",
  "domain": "common",
  "style": null,
  "definition": "a large city that is located in a place where many people live",
  "folk_gloss": null,
  "emergence": {
    "components": [
      "city.place",
      "big.size",
      "people.social",
      "large.size",
      "live.biological",
      "located.spatial",
      "space.extent"
    ],
    "interaction": "A city is large and many people live there, and it is located in a space, making it a distinct urban center.",
    "novel_properties": [
      "urban concentration",
      "population density",
      "spatially situated settlement"
    ]
  },
  "examples": [
    {
      "text": "Chicago grew to over 2.7 million people by 1900, concentrated around the Loop and lakefront.",
      "domain": "demographics"
    },
    {
      "text": "The Great Chicago Fire of 1871 destroyed 3.3 square miles but the city rebuilt densely within decades.",
      "domain": "history"
    },
    {
      "text": "O'Hare International Airport handles 70+ million passengers yearly, anchoring Chicago's role in global air travel.",
      "domain": "transportation"
    }
  ],
  "relations": [
    {
      "id": "city.place",
      "note": "is-a",
      "type": "is-a"
    }
  ],
  "used_by": [],
  "forms": [
    "chicago",
    "chicagos"
  ],
  "closed": true,
  "provenance": {
    "author": "openrouter:openai/gpt-oss-120b",
    "date": "2026-07-29",
    "confidence": 0.6,
    "reconciled": {
      "by": "openrouter:qwen/qwen3-235b-a22b-2507",
      "date": "2026-07-31",
      "changed": "definition",
      "note": "Components updated to align with the concepts the definition actually leans on; definition retained as accurate but now fully grounded in declared components."
    }
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-chicago.city"
}