PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many things can contribute to insomnia, including depression, anxiety, medications, a poor sleep routine, and other sleep disorders such as sleep apnea and RLS. Stress and worry are also frequent causes of insomnia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • joslin.org