PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CH2???CA1COOA2 wherein Al is a hydrogen atom, a methyl group or a halogen atom other than a fluorine atom, and A2 is a hydrocarbon group having 1 to 30 carbon atoms, particularly an alkyl group represented by CnH2n+1 (n=1 to 30).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com