{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/31022658"
      "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" : [ "Law points to an 1891 auction catalog for ???Revolutionary Documents, letters and relics of George Washington and Scarce American Maps and other rarities,??? cataloged and conducted by Stan V. Henkels, for Thos Birch???s Sons auctioneers, 1110 Chestnut Street." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "heritagecs.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/396025524"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/31022658"] } } }
