PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By reacting compound 1 with carbonic, sulfuric, phosphoric or similar acid derivatives and base, products such as compound 13 (where W and Z together are sulfur) are produced.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com