PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • trieving Documents Based on Information other than Document Content, U.S. Pat. No. 6,360,215 B1; K. Risvik, Search System and Method for Retrieval of Data, and the Use Thereof in a Search Engine, U.S. Pat. No. 6,377,945 B1; E. Marwell and R. Pines, Personalized Assistance System and Method, U.S. Pat. No. 6,404,884 B 1; A. Weissman and G. Elbaz, Meaning-Based Information Organization and Retrieval,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com