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

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

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

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