| http://www.w3.org/ns/prov#value | - This application is a continuation-in-part of U.S. patent applications Nos. 09/009,483 filed Jan. 20, 1998, 08/640,672 filed May 1, 1996, now U.S. Pat. No. 5,789,168, 08/684,498 filed Jul. 19, 1996, now U.S. Pat. No. 5,830,657, and 08/807,138 filed Feb. 27, 1997, now U.S. Pat. No. 5,888,736, and of International Patent Application No. PCT/US97/07134 filed Apr. 29, 1997 designating the United State
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