PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One or more of the hydrogen atoms of these compounds may be substituted, for example by an alkyl group or a phenyl group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com