PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 12 years after it was founded, CafePress, an online source for funny customizable t-shirts, mugs, and other items, has filed to go public in a $80 million IPO.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com