PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since -themeta- ICC and para-xylenes differ by only O.7 C. in boiling point, however, separation by distillation is essentially impossible and other means have to be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com