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        "http://www.w3.org/ns/prov#value" : [ "DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of an input device of the present invention, the device comprising a push-button electrical switch mounted to a support structure in the form of a gaming machine housing; FIG. 2 is an exploded view of the push-button electrical switch illustrated in FIG. 1; FIG. 3 illustrates one embodiment of a button cover of the push-button electrical switch ill" ] ,
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