{
    "$id": "http://localhost:1234/draft-next/format-assertion-true.json",
    "$schema": "https://json-schema.org/draft/next/schema",
    "$vocabulary": {
        "https://json-schema.org/draft/next/vocab/core": true,
        "https://json-schema.org/draft/next/vocab/format-assertion": true
    },
    "allOf": [
        { "$ref": "https://json-schema.org/draft/next/meta/core" },
        { "$ref": "https://json-schema.org/draft/next/meta/format-assertion" }
    ]
}
