{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/146948408"
      "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 test is used to diagnose cancers of the urinary tract, including cancers of the kidney, bladder, ureter, and urethra." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "barnesjewish.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/34954400"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/146948408"] } } }
