{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/278540252"
      "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" : [ "Pleural effusion is the excess accumulation of fluid in this membrane that may result from a number of causes, including infections, injuries, disorders of the heart, lungs or liver, and certain medications." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "emoryhealthcare.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/132407492"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/278540252"] } } }
