{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/438199443"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/62781013" ] } },

    { "id" : "http://webisa.webdatacommons.org/62781013"
      "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" : [ "Generally, portions of the first and second paths, other than the portions which contribute to the optical path length differences, tend to vary (changes in physical" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/79564985"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/62781013"] } } }
