PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such unwanted pregnancies could be prevented if women relied on long-acting forms of contraception ?? such as the intra-uterine device, or IUD, or hormonal implants ?? rather than birth control pills or diaphragms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medicalxpress.com