{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/235098916"
      "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" : [ "It is hypothesised that the rise of blood pressure (BP) during the last hours of the sleeping period is a cause of the high incidence of cardiovascular events in the morning." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "clinicaltrials.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/117375978"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/235098916"] } } }
