PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In formula (D), R10 represents a hydrogen atom or a blocking group, and specific examples of the blocking group include an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an amino group, and a hydrazino group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com