About: http://webisa.webdatacommons.org/211709208

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	This form of contraception is not as effective as other forms of contraception such as oral contraceptive pills.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeekhealth.com