| http://www.w3.org/ns/prov#value | - Also as shown in FIG 7, the underside of each tile, whether fabricated in one piece or in laminate form and particularly when composed of stiff but flexible material such as a synthetic plastics and/or a rubber compound, may be formed with a system of recesses 7 so as to enhance the resiliency of a floor covering consisting of the interconnected tiles.
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