PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Milling cutter 500 is typically made of stainless steel, but can be made of other materials, such as ceramics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com