PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • EchocardiographyA non-invasive diagnostic test that uses ultrasound, high-frequency waves to produce images of the heart???s structure and function, including the valves; used to detect and evaluate a myriad of heart conditions and defects
http://www.w3.org/ns/prov#wasQuotedFrom
  • firsthealth.org