| http://www.w3.org/ns/prov#value | - Accordingly, after the lip has -been elevated and the ramp is walked down, so that the lip comes to rest upon the floor of a truck, trailer or other carrier in position, the ramp will be supported at its front edge only by the fioor of the truck or other carrier, and when the truck or carrier pulls away, the lip drops to its pendent position.
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