PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Numerous studies on athletes have proven that sleep is an important factor in gaining the ???competitive edge,??? because skill learning and integration happen during sleep.Lack of sleep also may be a factor in the country???s expanding obesity epidemic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • motherearthnews.com