{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/246464769"
      "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" : [ "The treatment of the headache depends on the type and severity of the headache and on other factors, such as the age of the patient." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "rxlist.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/214521319"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/246464769"] } } }
