PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Excessive daytime sleepiness is a symptom that may further decrease the quality of life of patients with MSA, and, overall, it seems that the information regarding sleepiness in MSA is insufficient and somewhat contradictory in several areas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com