| http://www.w3.org/ns/prov#value | - FIG. 4 is an alternative embodiment of a brace 10 having a tube 27 that has lower segment 27 a and upper segment 27 b and is positioned such that a lower segment 27 a of the tube 27 extends vertically from its connection with the inflation port 29 within cell 16 and then bends, with an angled extension 27 b, by which the tube 27 is adapted to extend parallel to the ground for comfort and convenien
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