PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Jet lag is a sleep disorder caused by multi time-zone travel that disturbs traveller???s internal clock ??? or circadian rhythm ??? putting it out of sync with the external environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • siestathieves.com