PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the past, esters such as methyl and ethyl lactates, methyl caproate. ethyl oxalate, and the like have been prepared by reacting the acid and alcohol at the boiling point of the latter, andremoving the water of reaction and excess alcohol by distillation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com