{ "items" : [
    { "id" : "http://caligraph.org/resource/Age_of_Oil"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://caligraph.org/ontology/Time_period",
          "http://caligraph.org/ontology/Petroleum_politic",
          "http://www.w3.org/2002/07/owl#NamedIndividual" ] ,
        "http://www.w3.org/2000/01/rdf-schema#label" : [ "Age of Oil" ] ,
        "http://www.w3.org/2002/07/owl#sameAs" : [ "http://dbpedia.org/resource/Age_of_Oil" ] ,
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://en.wikipedia.org/wiki/List_of_time_periods",
          "http://en.wikipedia.org/wiki/Category:Petroleum_politics" ] ,
        "http://www.w3.org/2004/02/skos/core#prefLabel" : [ "Age of Oil"] } } }
