About: http://webisa.webdatacommons.org/30356557

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	Efficacy ??? Different types of birth control have varying levels of effectiveness ranging from 85% to 99% effective.
http://www.w3.org/ns/prov#wasQuotedFrom	gmu.edu