PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In one embodiment, P1 is a hydrogen atom, X is an oxygen atom and Z is a carboxylic acid or a carboxylic ester.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com