PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This reaction is generally carried out in a polar organic solvent, such as ethanol, in the presence of powdered 4??? molecular sieves at room temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com