PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The American College of Obstetricians and Gynecologists in 2011 endorsed IUDs and implants as the most effective forms of reversible contraception available and "safe for use by almost all reproductive-age women.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com