{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/417421685"
      "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" : [ "Introduction Radioactive materials are used primarily within science and engineering departments but may also be found in devices such as smoke detectors, static eliminators and moisture density gauges used in other departments." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "princeton.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/486311192"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/417421685"] } } }
