| http://www.w3.org/ns/prov#value | - materials selected from the group consisting of nylon, polyester, an aramid (a polymer derived for example from m- or p-phenylenediamine and terephthaloyl chloride), a fluoropolymer, an acetate polymer or copolymer, an acrylic polymer or copolymer, polyacetal, an acrylate polymer or copolymer, polyacrylonitrile, a cellulose polymer, an olefin polymer or copolymer (such as an ethylene or propylene
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