PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Z3 represents a nucleophilic leaving group such as a halogen atom, e.g. a chlorine, bromine or iodine atom, or a substituted sulphonyloxy group, e.g. a methanesulphonyloxy, phenyl-sulphonyloxy or p-toluenesulphonyloxy group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com