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n5google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:147635158
rdf:type
prov:Entity
prov:value
Thus, for example, system 1008A at a first location could produce an article such as an item including postage or other authentication mark, tickets, coupons, currencies, certificates, etc., with the article having known or predetermined spectral/optical characteristics in one or more areas on the article (sometimes referred to herein as an ???authentication area???).
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n5:es
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isa:147635158
Subject Item
isap:494904700
prov:wasDerivedFrom
isa:147635158