| http://www.w3.org/ns/prov#value | - Details of the device housing dimensions and device layouts are described with reference to FIGS. 5A, 5B, 5C and 5D. [0065]FIG. 3 is a block diagram of an embodiment of a player tracking unit 300 of the present invention connected to a master gaming controller 204 on a gaming machine and a player tracking server 220.
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