PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To make using these improvised scaffoldings safer, keep the lengths of dimension lumber as short as possible and be sure they are well supported by the ladders or other props used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • do-it-yourself-help.com