PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The solvent, if used, is typically an organic solvent (including mixtures), examples including ethanol, tetrahydrofuran (THF), valeronitrile, isovaleronitrile, butyronitrile, acetonitrile, xylene, mesitylene, chlorobenzene, dichlorobenzene, dichloromethane, chloroform, and toluene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com