PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates to systems and methods for collecting information and in particular to a system and method for registering and keeping track of the activities of attendees at a trade show, convention, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com