{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/297312359"
      "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" : [ "Chest pain, the feeling of food stuck in the throat, or heaviness or pressure in the neck or upper or lower chest may be present, as well as:Cough or wheezing that becomes worseCoughing up food that has not been digestedHeartburn NauseaSour taste in the mouthYou may have problems swallowing with any eating or drinking, or only with certain types of foods or liquids." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "umm.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/2745097"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/297312359" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/461388983"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/297312359" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/443944419"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/297312359" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/101203850"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/297312359"] } } }
