PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A leaving group is a group that can be displaced by a nucleophile, such as a hydroxy group, amine group, or carboxylate group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com