PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The severity of TR by color flow Doppler echocardiography may be confounded by problems typical to the technique, including gain, angle, and wall jets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chestnet.org