{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/178873215"
      "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" : [ "The base plate, one or both of the diaphragms, and the interconnecting rod (when used) may be formed of alumina, of quartz, of glass such a Pyrex glass, or other insulating material having substantially zero mechanical hysteresis." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/298706271"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/178873215"] } } }
