| http://www.w3.org/ns/prov#value | - 1 ??? Alternates corner lightheads only; Mode / Position 2 ??? Most lightheads activated in flashing mode, flashing takedowns and alleys inactive; Mode / Position 3 ??? All lightheads active in flashing mode, including flashing takedowns and alleys; Mode / Position 4 ??? User Defined.
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