PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is particularly advantageous if this center part comprises metal (aluminum or copper or other inexpensive materials) or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au