PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable examples of reactive functional groups are alcohols, carboxylic acids, aldehydes, ketones, esters, acid halides, acid anhydrides, amines, imines, thio, thioesters, sulphonic acid and expoxides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com