| http://www.w3.org/ns/prov#value | - For example, for the timer of the 12-hour operating type, time must be expressed in terms of clock data within a range from 1:00 to 12:59 and with designation of A.M. or P.M. The time expression further needs a designation of the control data to control items to be controlled, such as ON and OFF data for timer switching.
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