{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/132467066"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/447538934" ] } },

    { "id" : "http://webisa.webdatacommons.org/447538934"
      "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" : [ "Multivariate analyses were used to adjust for demographic and clinical characteristics, including age, sex, type of health plan, comorbid conditions, length of treatment history, baseline healthcare utilization, and other factors." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "utasip.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/53954558"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/447538934" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/213770302"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/447538934"] } } }
