PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Signs for closed areas should be covered or removed so as not to provide misleading or confusing information to pilots, especially at night.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net