{ "items" : [
    { "id" : "http://dbpedia.org/resource/Pressure_system"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A pressure system is a region of the Earth's atmosphere where air pressure is a relative peak or lull in the sea level pressure distribution.  The surface pressure at sea level varies minimally, with the lowest value measured 870.0 hectopascals (25.69 inHg) and the highest recorded  1,085.7 hectopascals (32.06 inHg)." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/Surface_weather_analysis" ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Surface_analysis.gif" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Surface_analysis.gif?width=300"] } } }
