{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/concept/fuel_cell_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/vehicle_technology_" ] } },

    { "id" : "http://webisa.webdatacommons.org/concept/_hybrid_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/vehicle_technology_" ] } },

    { "id" : "http://webisa.webdatacommons.org/concept/anti-lock+brake_abs_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/vehicle_technology_" ] } },

    { "id" : "http://webisa.webdatacommons.org/concept/_vehicle_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/vehicle_technology_" ] } },

    { "id" : "http://webisa.webdatacommons.org/concept/_biofuel_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/vehicle_technology_" ] } },

    { "id" : "http://webisa.webdatacommons.org/concept/lane-departure+warning_system_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/vehicle_technology_"] } } }
