PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Shafts are generally made from plastics, nylon polymers, or metals such as aluminium and titanium; and can be rigid or flexible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shelf3d.com