PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • eep duration that reflects an underlying sleep problem, there may be a tendency to engage in behaviors such as television viewing or computer use as a way to cope with sleepiness and tiredness, or as a way to improve their sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com