PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reaction, conducted in a polar organic solvent such as acetonitrile, is substantially complete in about 16 hours.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es