PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There have been many controlled studies in the U.S., Great Britain and other parts of Europe that show that an insomnia treatment that involves getting out of bed when you are not sleepy and restricting your time in bed actually helps people to sleep more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com