{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/406080459"
      "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" : [ "They will be asked to complete a questionnaire about risk factors (such as smoking, occupational exposures, alcohol use, and family medical history) and provide samples such as saliva and/or blood, and (in the case of people with urothelial cancer who are having a biopsy or surgery) tumor tissue." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "mskcc.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/394336783"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/406080459"] } } }
