{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/429565495"
      "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" : [ "Willets Amy E - - 2012 Male infertility is a relatively common condition caused by low sperm production, immobile sperm, or blockages that prevent the delivery of sperm." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "biomedsearch.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/278090672"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/429565495"] } } }
