PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The chemical classification of this super-molecule seems to be with the proteins, which are exceedingly complex compounds of carbon, hydrogen, oxygen, nitrogen, often sulfur, phosphorus, and other elements, and which are assumed to be the truly essential molecules of life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • modernmechanix.com