{
  "@context": {
    "link": { "@id": "ex:link", "@type": "@id" },
    "ex": "http://example.org/",
    "owl": "http://www.w3.org/2002/07/owl#"
  },
  "@id": "ex:node1",
  "owl:sameAs": {
    "@context": {
      "rdfs": "http://www.w3.org/2000/01/rdf-schema#"
    },
    "@id": "ex:node2",
    "rdfs:label": "Node 2",
    "link": "ex:node3"
  }
}