{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/261540042"
      "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 control was a person residing in the same community who did not have history of signs and symptoms of measles during the same period." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "worldwidescience.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/266433001"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/261540042"] } } }
