| http://www.w3.org/ns/prov#value | - The apparatus as recited in claim 21, wherein said chair is a folding chair, said folding chair having a folded position and an unfolded position, said folding chair openable and closable between said folded and unfolded positions, said chair being pushed through said channel in said folded position, and said apparatus further comprises means for closing said folding chair to said folded position
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