| http://www.w3.org/ns/prov#value | - Such films include, but are not limited to, polymers such as: polyethylene-terephthalate (MYLAR???), acrylonitrile-butadiene-styrene, acrylonitrile-methyl acrylate copolymer, cellophane, cellulosic polymers such as ethyl cellulose, cellulose acetate, cellulose acetate butyrate, cellulose propionate, cellulose triacetate, cellulose triacetate, polyethylene, polyethylene???vinyl acetate copolymers,
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