PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A system for providing search and reference functions for a messaging system, comprising: a client system executing a messaging program, said client system including a web browser, local data storage system, and access to an Internet network; a search and reference application executing on said client system; a message with text entered by a client system user via said client system; a link to a s
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com