| http://www.w3.org/ns/prov#value | - The usage rights can be assigned in any suitable manner, for example, including techniques, for example, as disclosed in the commonly-assigned U.S. Pat. No. 5,530,235, No. 5,629,980, No. 5,634,012, No. 5,638,443, No. 5,715,403, No. 6,233,684, and No. 6,236,971, incorporated by reference herein.
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