PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And the researchers still admit there is a problem explaining how a loose downy feather could evolve into the rigid feather with its elaborate system of hooks and ridges.2 Footnotes
http://www.w3.org/ns/prov#wasQuotedFrom
  • answersingenesis.org