PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydroxyl, carboxyl, amino and other functionalities, where not present in the native compound may be introduced by known methods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com