PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the west, Isabela and Fernandina are thought to have been created less than 700,000 years ago and are the most active and clearly volcanic islands.
http://www.w3.org/ns/prov#wasQuotedFrom
  • roughguides.com