PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ion implantation has been used for some time to modify the surface properties of various materials such as metals, polymers, and coatings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com