PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, an impurity such as oxygen may be introduced to Pt, and materials other than Pt may be used provided that requirements such as electric conductivity and chemical stability are satisfied.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com