About: http://webisa.webdatacommons.org/445900746

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	Overall, vasectomy is a pretty darned good form of birth control, said Dr. John K. Amory, an associate professor of medicine at the University of Washington Medical School it is about 99 percent effective.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org