{
  "@context": "http://www.w3.org/ns/anno.jsonld",
  "id": "http://example.org/anno23",
  "type": "Annotation",
  "body": {
    "source": "http://example.org/video1",
    "purpose": "describing",
    "selector": {
      "type": "FragmentSelector",
      "conformsTo": "http://www.w3.org/TR/media-frags/",
      "value": "t=30,60"
    }
  },
  "target": "http://example.org/image1"
}