| http://www.w3.org/ns/prov#value | - Unit 10 could also incorporate a plurality of inputs 52 which could include manual means to control the volume of any audible outputs from speaker 50, a microphone for recording one or more reminder and/or confirmatory messages, a switch or keyboard or other form of manually operable input device to disable the audible outputted messages, set the unit 10 for recording messages or schedules or the
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