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

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

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

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

    { "id" : "http://webisa.webdatacommons.org/concept/field_generator_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/magnetic+field_generator_"] } } }
