PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Broken heart syndrome is often triggered by extreme emotional or physical stress, such as losing a loved one or being in a car accident.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com