| http://www.w3.org/ns/prov#value | - aterial according to the present invention; FIGS. 9A and 9B are views for showing a method for manufacturing a packing material, a tag, a certificate, paper money, and securities; FIG. 10 is a view for showing a method for reading of the location of a wireless tag; FIG. 11 is a view for showing a structure of a wireless tag; and FIG. 12 is a view for showing a structure of a reader/writer.
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