PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R6 to R8 are an alkyl group preferably having 1 to 40 carbon atoms or an aryl group such as a phenyl group, a naphthyl group or a pyridyl group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com