PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Common causes of sleepiness include short sleep time, sleep disorders and other medical conditions, such as hypothyroidism.
http://www.w3.org/ns/prov#wasQuotedFrom
  • accessexcellence.org