{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/503599937"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/187448136" ] } },

    { "id" : "http://webisa.webdatacommons.org/187448136"
      "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" : [ "To this end, the filibuster is an essential tool of a valid democracy, part of the mechanism of checks and balances that prevents tyranny of the majority." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "blogspot.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/251935192"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/187448136"] } } }
