About: http://webisa.webdatacommons.org/165391175

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If you follow that link you will see that the %54 number includes all forms of birth control including the withdrawl method and the rhythm method.
http://www.w3.org/ns/prov#wasQuotedFrom	1flesh.org