PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pain medication, biofeedback training, stress reduction, and elimination of certain foods from the diet are the most common methods of controlling and preventing vascular headaches.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov