PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the driving roller 31 may be composed of a hollow roller made of a metal material such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au