PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Benzene rings do not (as the above writeups would mostly have you believe) always have a totally symetrical pattern to their rings, there are several kinds of Benzene which all act in a small and barely noticably different way when Halogenated or Sulphonated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everything2.com