About: http://webisa.webdatacommons.org/194385885

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	Now, that being said, there is a good chance that most people who get pregnant while using condoms are doing something incorrectly, and would likely do something incorrectly with the BC too--so it is not a perfect science.
http://www.w3.org/ns/prov#wasQuotedFrom	chazhound.com