| http://www.w3.org/ns/prov#value | - Access to such services and products may include web sites operated by transaction provider 140 of the present invention. [0022] In turn, each vendor is an entity operating a general purpose computer or Personal digital assistant (PDA) or other Wireless Application Protocol controlled device having a central processing unit (CPU) 122, a memory 124, and various Input/Output (I/O) devices 126.
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