{ "items" : [
    { "id" : "http://dbpedia.org/resource/Train_whistle"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A train whistle or air whistle (originally referred to as a steam trumpet) is an audible signaling device on a steam locomotive used to warn that the train is approaching, and to communicate with rail workers.The older steam whistles were almost always actuated with a pull cord (or sometimes a lever) that permitted proportional (tracker) action, so that some form of \"expression\" could be put into the sound." ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/60163_Tornado_front_whistle.jpg" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/60163_Tornado_front_whistle.jpg?width=300"] } } }
