{ "items" : [
    { "id" : "http://dbpedia.org/resource/Polycentrism"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Polycentrism is the principle of organization of a region around several political, social or financial centres. Examples of polycentric cities include the Ruhr area in Germany, and Stoke-on-Trent in the UK. Today, the former is a large city that grew from a dozen smaller cities, the latter a federation of six smaller towns. As a result, these \"cities\" have no single centre, but several."] } } }
