| http://www.w3.org/ns/prov#value | - As a specific example of a preferred reinforcement material, one may use polyaramid, which is commercially available under the trademark KEVLAR but other materials such as carbon, boron fiber, glass, ceramic, non-metallic wires, metallic wires, and natural fibers such as cotton, as well as monofilaments such as nylon and polyester, may also be used.
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