{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/410664148"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/259700624" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/411410393"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/259700624" ] } },

    { "id" : "http://webisa.webdatacommons.org/259700624"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/prov#Entity" ] ,
        "http://www.w3.org/ns/prov#value" : [ "NATGAS is a leading company in implementing GIS (Geographic Information Systems) in producing digital gas network maps .The GIS system is linked to a central database that contains detailed data for customers, pipelines, materials and all other data types involved in the natural gas network design and operation." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "natgas.com.eg" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/15257030"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/259700624"] } } }
