PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diseases of the heart and blood vessels, such as heart attacks and strokes, are very common and can lead to severe disability or death.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov