{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/234628909"
      "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" : [ "Space promised adventure and held great potential, but how to reach space, how to capitalize on the possibilities it offered, and how to develop and manage the country???s space and missile activities presented a distinct set of technical challenges to the Air Force and other government agencies involved in this fledgling industry." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "aerospace.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/155205489"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/234628909"] } } }
