{ "items" : [
    { "id" : "http://caligraph.org/ontology/Slanted_engine"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/2002/07/owl#Class" ] ,
        "http://www.w3.org/2000/01/rdf-schema#label" : [ "Slanted engine" ] ,
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/Automobile_engine" ] ,
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://en.wikipedia.org/wiki/Category:Slanted_engines" ] } },

    { "id" : "http://caligraph.org/ontology/Slant-four_engine"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/Slanted_engine" ] } },

    { "id" : "http://caligraph.org/ontology/Slant_engine"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/Slanted_engine"] } } }
