About: http://webisa.webdatacommons.org/103244250

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	With emergency contraception such as Plan B, there is a narrow time window involved (72 hours) for it to be effective in preventing pregnancy.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com