[
  {
    "title": "`contentMediaType` is an annotation",
    "schema": {
      "contentMediaType": "application/json"
    },
    "subjects": [
      {
        "instance": "{ \"foo\": \"bar\" }",
        "assertions": [
          {
            "location": "#",
            "keyword": "contentMediaType",
            "expected": ["application/json"]
          }
        ]
      }
    ]
  },
  {
    "title": "`contentEncoding` is an annotation",
    "schema": {
      "contentEncoding": "base64"
    },
    "subjects": [
      {
        "instance": "SGVsbG8gZnJvbSBKU09OIFNjaGVtYQ==",
        "assertions": [
          {
            "location": "#",
            "keyword": "contentEncoding",
            "expected": ["base64"]
          }
        ]
      }
    ]
  },
  {
    "title": "`contentSchema` is an annotation",
    "schema": {
      "$id": "https://annotations.json-schema.org/test/contentSchema-is-an-annotation",
      "contentSchema": { "type": "number" }
    },
    "subjects": [
      {
        "instance": "42",
        "assertions": [
          {
            "location": "#",
            "keyword": "contentSchema",
            "expected": ["https://annotations.json-schema.org/test/contentSchema-is-an-annotation#/contentSchema"]
          }
        ]
      }
    ]
  }
]