PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reaction may be carried out in a non-protic solvent such as acetonitrile and is typically performed using an excess of di-isocyanate (XI)
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com