PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • General purpose internet search engine does not include a website or search engine or other service that specializes in boating safety course listings or in any subset of course listings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • boatus.com