PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In general, the compounds will be formed by esterification of an acid of the formula R1 COOH or a functional derivative thereof with a compound of the formula X--CHR2 --O--COR3, where X is a hydroxyl group or a leaving group such as a halogen atom or a mesyloxy or tosyloxy group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com