PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some time today, Constant Contact is launching an event marketing tool, which will enable customers to promote and manage registrations and RSVPs for their meetings, seminars, parties and other events.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techcrunch.com