| http://www.w3.org/ns/prov#value | - Alternative shorter or longer time delays may be used, however, such as 7 minutes, 5 minutes, 4 minutes, 3 minutes, or 2 minutes, etc., as well as 12 minutes, 15 minutes, 20 minutes, 30 minutes, 1 hour, 1??? hour, 2 hours, 2??? hours, 3 hours, 3??? hours, 4 hours, etc.
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