| http://www.w3.org/ns/prov#value | - ally locked by the lock-bolt or obstruction of the time-lock, and mechanically by the combination or key lock, the whole so arranged that the bolt-work cannot be withdrawn when locked till both locks have been unlocked; second, in the combination of a time-lock and a combination or key lock, both constructed to be applied on a safe, vault, or other door, so as
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