{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/251145119"
      "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" : [ "Black Kettle was a peace chief of a southern Cheyenne tribe that was massacred by George Custer in 1868, in a pre-dawn attack that killed women, children, and many ponies." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "blogspot.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/118825581"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/251145119"] } } }
