About: http://webisa.webdatacommons.org/145796777

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	Of course, birth control pills are the most effective but some people can not use them.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org