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

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

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

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

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

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

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

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

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