PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The mixture is cooled in an ice bath and treated with the acylating agent such as acetyl chloride, acetic anhydride, propionyl chloride, benzoyl chloride, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com