About: http://webisa.webdatacommons.org/46201311

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	Warfarin, a derivative of dicoumarol, is a popular synthetic drug used to prevent blood clots in cases where clot formation might cut off blood supply to an important organ such as the heart or brain.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com