PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The four major sections of the site -- Ocean Life & Ecosystems, The Ocean over Time, Ocean Science, and The Ocean & You -- provides materials including high-resolution photographs and videos, along with timelines for mammalian species.
http://www.w3.org/ns/prov#wasQuotedFrom
  • istl.org