PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • causes incr dys, ftg, CP, or presyncope (presyn); Class III: marked limitation of PA; no discomfort at rest but < ordinary activity causes incr dys, ftg, CP, or presyn; Class IV: unable to perform any PA at rest; may have signs of right ventricular failure; sys and/or ftg at rest and symptoms are incr by almost any PA.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov