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

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

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