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

    { "id" : "http://caligraph.org/ontology/The_Darkness_(band)_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

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

    { "id" : "http://caligraph.org/ontology/Diamond_Head_(band)_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

    { "id" : "http://caligraph.org/ontology/British_heavy_metal_song"
      "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" : [ "British heavy metal song" ] ,
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/RestrictionHasValue_genre_Heavy%20metal%20music",
          "http://caligraph.org/ontology/British_rock_song",
          "http://caligraph.org/ontology/Heavy_metal_song" ] ,
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://en.wikipedia.org/wiki/Category:British_heavy_metal_songs" ] } },

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

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

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

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

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

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

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

    { "id" : "http://caligraph.org/ontology/Mot%C3%B6rhead_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

    { "id" : "http://caligraph.org/ontology/Saxon_(band)_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

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

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

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

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

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

    { "id" : "http://caligraph.org/ontology/Nazareth_(band)_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

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

    { "id" : "http://caligraph.org/ontology/Skyclad_(band)_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

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

    { "id" : "http://caligraph.org/ontology/Gun_(band)_song"
      "properties" : {
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    { "id" : "http://caligraph.org/ontology/Lita_Ford_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

    { "id" : "http://caligraph.org/ontology/Onslaught_(band)_song"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#subClassOf" : [ "http://caligraph.org/ontology/British_heavy_metal_song" ] } },

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