{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/333051996"
      "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" : [ "A 2000 Denver study showed that children living within 250 yards of streets or highways with 20,000 vehicles per day are six times more likely to develop all types of cancer and eight times more likely to get leukemia." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "utahmomsforcleanair.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/497030899"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/333051996"] } } }
