{
  "$schema": "https://json-schema.fullstack.org.cn/draft-07/schema#",
  "title": "Translation Comparison Answer Schema",
  "type": "object",
  "properties": {
    "answer": {
      "type": "string",
      "enum": [
        "A",
        "B"
      ],
      "description": "The preferred translation, either 'A' or 'B'."
    },
    "justification": {
      "type": "string",
      "description": "Optional explanation for why the chosen answer was preferred."
    }
  },
  "required": [
    "answer",
    "justification"
  ],
  "additionalProperties": false
}