PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other, less-known methods have been used to the same end, like a vaccine that marries human chorionic gonadotropin (HCG) and tetanus and has been administered five times over a period of one year to school girls and women aged twelve to forty-nine in the Philippines, Nicaragua, Mexico, Indonesia, and other nations, resulting in lifetime infertility (1, 2).
http://www.w3.org/ns/prov#wasQuotedFrom
  • midwiferytoday.com