PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DETAILED DESCRIPTION OF THE INVENTION [0091] According to one embodiment, the invention is a system that provides a collaborative electronic mail application and infrastructure that allows users to create projects where messages, files, calendar events, tasks, and other user-defined content and workflow processes may be securely shared with other project participants regardless of a user's system
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com