PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term ???naturally-occurring??? is used to refer to a protein, nucleic acid molecule, cell, or other material that occurs in nature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com