PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And while the precise function of REM sleep and dreaming is still not entirely clear, researchers have established a clear correlation between sleep-related illnesses and problems such as hypertension, stroke, congestive heart failure, depression and an overall decreased quality of life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chiefexecutive.com