PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, the substituent by which the group may be substituted is a nonionic group such as an alkyl group, a halogen atom, ???CF3, or ???NO2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com