PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A wake-up light like Bodyclock Active is not only a much nicer way to start the day, especially on dark, winter mornings; it can help beat the winter blues and is a useful complement to a lightbox in treating SAD (seasonal affective disorder).
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnlewis.com