{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/372006977"
      "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" : [ "Baseline patient characteristics were balanced across both groups including age, body mass index, prevalence of vascular disease, and other risk factors such as smoking, diabetes and urgent care status." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "medicalxpress.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/272054238"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/372006977"] } } }
