| http://www.w3.org/ns/prov#value | - No. 08/840,211, filed Feb. 24, 1992, and issued as U.S. Pat. No. 5,354,295, which in turn was a continuation-in-part application of application Ser. 07/492,717, filed Mar. 13, 1990 and issued as U.S. Pat. No. 5,122,136, all of which are incorporated herein by reference as if set forth in their entirety.
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