PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oral contraceptives are used extensively in women as a form of contraception to prevent pregnancy and there is no evidence that they cause adverse effects on athletic performance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wbanews.com