| http://www.w3.org/ns/prov#value | - The communication device 10 may be implemented simply by means of a user interface, comprising a display module for displaying transmitted and/or received data, e.g. a LCD, and an input module, such as e.g. a keyboard, which according to one embodiment may be incorporated in the display by way of a touch screen, e.g. an or a touch screen pad.
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