PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stroke is an important cause of perioperative morbidity and mortality, particularly in patients > 60 years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov