{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/112248527"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/365805688" ] } },

    { "id" : "http://webisa.webdatacommons.org/365805688"
      "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" : [ "Finally, the Cox proportional hazards model did not detect a significant covariate after adjusting for sex, age, total number of injections, and major concomitant diseases such as hypertension, diabetes mellitus, dyslipidemia, cerebrovascular accident, and lung disease through model 1 to model 4." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "biomedsearch.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/55446153"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/365805688"] } } }
