PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But when children have trouble falling asleep or staying asleep and the problem lasts a long time, a condition such as restless legs syndrome or obstructive sleep apnea may be the cause.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ormc.org