{
    "type": "object",
    "properties": {
        "experience": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "company": {"type": "string"},
                    "role": {"type": "string"},
                    "period": {
                        "type": "string",
                        "description": "'YYYYMM-YYYYMM' format or simply 'YYYYMM' if no end date is given."
                    }
                },
                "required": ["company", "role", "period"]
            }
        }
    },
    "required": ["experience"]
}