PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The use of adrenal tissue also presents several problems, including the fact that the adrenal gland preferentially releases epinephrine (a metabolite of dopamine) rather than dopamine itself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com