PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Contraceptives that use hormones, such as birth control pills, are safe and effective for women of all ages, as long as they do not have risk factors such as smoking or high blood pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org