PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if the porous layer is located in a high-temperature reducing atomosphere, the surface defects are removed, and impurities such as oxygen are also removed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com