{
  "@context": {
    "@vocab": "http://example.org/vocab#",
    "date": { "@type": "dateTime" }
  },
  "@id": "example1",
  "@type": "test",
  "date": "2011-01-25T00:00:00Z",
  "embed": {
    "@id": "example2",
    "expandedDate": { "@value": "2012-08-01T00:00:00Z", "@type": "dateTime" }
  }
}