{
  "name": "Contract amendment change register",
  "description": "Extract party one, party two, original agreement reference from amendment. Start with an editable schema, inspect JSON and review exceptions before your system handoff.",
  "prompt_additions": "Extract only information explicitly present in this document. Do not infer missing values, verify authenticity, make business decisions, or compare other documents. Preserve identifiers as strings. Return amounts as numbers and dates as YYYY-MM-DD. Review and set required fields for your process before using this schema in production.",
  "fields": [
    {
      "key": "party_one",
      "label": "Party One",
      "type": "string",
      "required": false,
      "description": "Party one exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "party_two",
      "label": "Party Two",
      "type": "string",
      "required": false,
      "description": "Party two exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "original_agreement_reference",
      "label": "Original Agreement Reference",
      "type": "string",
      "required": false,
      "description": "Original agreement reference exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "amendment_reference",
      "label": "Amendment Reference",
      "type": "string",
      "required": false,
      "description": "Amendment reference exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "effective_date",
      "label": "Effective Date",
      "type": "date",
      "required": false,
      "description": "Effective date explicitly printed in this amendment. Keep it distinct from other dates; leave it empty if no calendar date is stated."
    },
    {
      "key": "change_rows",
      "label": "Change Rows",
      "type": "array",
      "required": false,
      "description": "Every visible change rows row in this amendment. Preserve separate rows, labels and qualifiers; do not merge entries or reconstruct missing ones.",
      "items": {
        "type": "object",
        "fields": [
          {
            "key": "clause_reference",
            "label": "Clause Reference",
            "type": "string",
            "required": false,
            "description": "Clause reference exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
          },
          {
            "key": "heading",
            "label": "Heading",
            "type": "string",
            "required": false,
            "description": "Heading exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
          },
          {
            "key": "clause_text",
            "label": "Clause Text",
            "type": "string",
            "required": false,
            "description": "Clause text exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
          }
        ]
      }
    },
    {
      "key": "unchanged_terms_text",
      "label": "Unchanged Terms Text",
      "type": "string",
      "required": false,
      "description": "Unchanged terms text exactly as printed in this amendment. Preserve identifiers and qualifiers; do not look up or infer missing information."
    }
  ]
}