{ "items" : [
    { "id" : "http://dbpedia.org/resource/Serial_killer"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A  serial killer is a person who murders three or more people, usually due to abnormal psychological gratification, with the murders taking place over more than a month and including a significant break (a \"cooling off period\") between them."] } } }
