PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biofeedback is effective for relieving stress-related illnesses, including migraines, anxiety, hypertension and asthma.
http://www.w3.org/ns/prov#wasQuotedFrom
  • migravent.com