{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/21798541"
      "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" : [ "This source is a film designed to boost support for the war effort." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "nationalarchives.gov.uk" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/498380766"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/21798541"] } } }
