{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/110739287"
      "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 doctrine may be correct in England, since there negroes have always been held to be free, except in cases where they have voluntarily entered into engagements binding them to service." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "yale.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/92394310"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/110739287"] } } }
