{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/415456240"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/50704128" ] } },

    { "id" : "http://webisa.webdatacommons.org/50704128"
      "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 uncertainty in these incidence estimates varies among age groups and countries (compare The Netherlands with Finland and Italy, for example)." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "plos.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/137969335"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/50704128"] } } }
