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

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

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

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

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

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

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

    { "id" : "http://webisa.webdatacommons.org/concept/_wpa2_"
      "properties" : {
        "http://www.w3.org/2004/02/skos/core#broader" : [ "http://webisa.webdatacommons.org/concept/_wpa_"] } } }
