| http://www.w3.org/ns/prov#value | - For example, device 10 may comprise a substantially elastic material, such as silicone polymers, gelatin, hydrogel, polyurethane, bio gels, polyvinyl chlorides, polypropylenes, polystyrenes, acetal copolymers, polyphenyl sulfones, polycarbonates, acrylics, polyetherketone (PEEK), polyethylenes, polyethylenes, polyethers, polyethylene terphalate (PET), polymethylmethacrylate (PMMA), and mixtures an
|