PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The general term active ingredient has been used herein for the purpose of including a number of functionally different categories of materials that might be employed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com