| http://www.w3.org/ns/prov#value | - resin, epoxy resin, phenol resin, isoprene rubber, ethylene-propylene rubber, norbonene resin, cyanoacrylate resin, styrene resin and copolymer of these resin materials, or cellulose, starch, chitin, agar, silk thread, cotton thread, nylon thread, albumin, globulin and other proteins, woody materials, powdered bones, and such low-molecular organic substances as condensed aromatic compounds of nap
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