{ "items" : [
    { "id" : "http://dbpedia.org/resource/Possible_world"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In philosophy and logic, the concept of a possible world is used to express modal claims. The concept of possible worlds is common in contemporary philosophical discourse but has been disputed."] } } }
