PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2002, the U.S. Patent and Trademark Office issued a patent on a way to treat autoimmune disorders such as Crohn's disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com