{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "CORE Morphology Record",
  "description": "A single inflected surface form for a lemma, with its full morphological feature bundle.",
  "type": "object",
  "required": ["record_id", "lemma_id", "surface_form", "features"],
  "properties": {
    "record_id": {
      "type": "string",
      "description": "Unique identifier in the form '<lemma_id>:<feature_summary>'."
    },
    "lemma_id": {
      "type": "string",
      "description": "Foreign key to a lemma record in the same pack."
    },
    "surface_form": {
      "type": "string",
      "description": "The fully inflected surface form in native script."
    },
    "features": {
      "type": "object",
      "description": "Key-value morphological feature bundle. Keys vary by language and part of speech."
    },
    "notes": {
      "type": ["string", "null"],
      "description": "Optional philological or parsing note. Null if not needed."
    }
  },
  "additionalProperties": false
}