PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Clean off any mud, grease, oil, snow or other slippery liquids that might have accumulated on the ladder.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aaos.org