{
  "type": "project",
  "input": {
    "type": "bgp",
    "patterns": [
      {
        "type": "pattern",
        "termType": "Quad",
        "subject": {
          "termType": "NamedNode",
          "value": "http://example.org/#x"
        },
        "predicate": {
          "termType": "NamedNode",
          "value": "http://example.org/#p"
        },
        "object": {
          "termType": "Literal",
          "value": "123",
          "datatype": {
            "termType": "NamedNode",
            "value": "http://www.w3.org/2001/XMLSchema#integer"
          }
        },
        "graph": {
          "termType": "DefaultGraph",
          "value": ""
        }
      }
    ]
  },
  "variables": []
}