{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/31767484"
      "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" : [ "Regardless of what is causing the link between migraine and depression, psychiatric disease such as depression complicates headache management and can lead to poorer outcomes for headache management, said Tietjen." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "sciencedaily.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/219547711"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/31767484" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/399387958"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/31767484"] } } }
