PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Their use is most helpful in subjects who need to get to sleep who do not have a sleep disorder such as sleep apnoea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • irishtimes.com