{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/339514908"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/233794754" ] } },

    { "id" : "http://webisa.webdatacommons.org/233794754"
      "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" : [ "The narrators discuss personnel, machines, operations and types of bricks manufactured at the Poston Brick Company in Springfield." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "uis.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/226708321"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/233794754"] } } }
