{
        "type": "object",
        "properties": {
            "@type": {
                "type": "string"
            },
            "questionnaire": {
                "type": "array",
                "answers": {
                    "type": "object",
                    "properties": {
                        "type": "object",
                        "properties": {
                            "@id": {
                                "type": "string"
                            },
                            "question": {
                                "type": "string"
                            },
                            "answer": {
                                "type": "string"
                            }
                        },
                        "required": ["@id", "question", "answer"]
                    }
                }
            }
        },
        "required": ["@type", "questionnaire"]
    }