| http://www.w3.org/ns/prov#value | - The user 315 can select and request services supported by the system through the telephone device 335 keypad, a remote control or any other device such as a keyboard connected to the system. [0044] The display menu use case 310 is responsible for displaying information associated with a service requested by the user 315 and for displaying on the TV device 305 options' menus when receiving a teleph
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