PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, some current non-pill forms of male contraception replace part of the testosterone component with progesterone hormone to reduce the risk of side-effects, such as acne.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com