PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Angina at rest, and heart attack caused by a blood clot in a coronary artery are the most common causes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthexpertadvice.org