PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Each of these conditions produces sleep disturbances and results not just in fatigue and excessive daytime sleepiness, but other common daytime symptoms, such as depression, tension, and other mood disturbances, and reduced attention, motivation, vigilance, and concentration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalhealthadvisory.com