—-
https://solid.github.io/understanding-linked-data/#1
—-

{
  "@context": {
    "givenName": "http://schema.org/givenName",
    "birthDate": "http://schema.org/birthDate",
    "created": "http://purl.org/dc/terms/created"
  },
  "@id": "https://example.com/users",  // <- ID of this dataset
  "created": {
        "@value": "2013-09-11T07:18:19+0000",
        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
  },
  //     ^- timestamp of when it was generated
  "@graph": [
    {
      "@id": "http://www.alice.com",
      "givenName": "Alice",
      "birthDate": "1990-01-01"
    },
    ...
  ]
}