{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/214809503"
      "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" : [ "Physicians have often used endoscopes to examine, to biopsy, and to ablate the tissue of patients within lumens such as the esophagus and the bowel or other body cavity and internal patient sites." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/135731408"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/214809503"] } } }
