PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While there, they studied stream, mountain and glacier ecology, and observed grizzly bears, caribou, bald eagles, whales, sea otters, puffins, Dall???s porpoises and other wildlife in their natural habitats. ???From sunrise to sunset, our field journals were our constant companions,??? shared Dr. Johnson.
http://www.w3.org/ns/prov#wasQuotedFrom
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