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    { "id" : "http://dbpedia.org/resource/Exercise_ball"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "An exercise ball is a ball constructed of soft elastic with a diameter of approximately 35 to 85 centimeters (14 to 34 inches) and filled with air. The air pressure is changed by removing a valve stem and either filling with air or letting the ball deflate." ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Fitball_Group_Fitness_Class.JPG" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Fitball_Group_Fitness_Class.JPG?width=300"] } } }
