PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fans became made of all materials such as parchment, silk, lace, ostrich feather and often mounted fans on carved handles of ivory , tortoise-shell, horn , bone or sandalwood.Water powered fans used streams of water that passed through a hose and would turn a small wheel inside the fan.
http://www.w3.org/ns/prov#wasQuotedFrom
  • safetycentral.com