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    { "id" : "http://dbpedia.org/resource/Function_generator"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A function generator is usually a piece of electronic test equipment or software used to generate different types of electrical waveforms over a wide range of frequencies. Some of the most common waveforms produced by the function generator are the sine, square, triangular and sawtooth shapes. These waveforms can be either repetitive or single-shot (which requires an internal or external trigger source)." ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Kenwood_FG273_Function_Generator.jpg" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Kenwood_FG273_Function_Generator.jpg?width=300"] } } }
