{
  "kind": "SELECT",
  "columns": [
    "iri",
    "literal"
  ],
  "rows": [
    [
      "\"false\"^^xsd:boolean",
      "\"true\"^^xsd:boolean"
    ],
    [
      "\"true\"^^xsd:boolean",
      "\"false\"^^xsd:boolean"
    ]
  ]
}