PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • for example triethylamine or pyridine, and/or in an inert solvent, such as one of the tertiary nitrogen bases mentioned above or a polar solvent, for example in dimethylformamide, and/or at elevated temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com