PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heart failure, a growing public health problem affecting 5.3 million Americans, is a chronic condition in which the heart cannot effectively pump enough blood to the body's other organs, either as a result of impaired contractility (systolic heart failure) or impaired relaxation and ventricular filling (diastolic heart failure).
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemweek.com