PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • bivalve: A mollusk having two shells hinged together, as the oyster, clam, or mussel; or any animal with two halves to its shell such as an ostracode or brachiopod.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fossilmuseum.net