{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/177950972"
      "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" : [ "Screening - effective in identifying some types of cancers, including breast cancer (using mammography), cervical cancer (using Pap tests), and colorectal cancer (using fecal occult blood testing, sigmoidoscopy, or colonoscopy)." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "missoula.mt.us" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/424304305"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/177950972"] } } }
