PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hormonal medications, such as oral contraceptives and hormone replacement therapy, also may worsen migraines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • riversideonline.com