About: http://webisa.webdatacommons.org/54442510

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	A compound found naturally in plants such as tonka beans, cinnamon, sweet clover, and vanilla grass, coumarin has several chemical derivatives that can be found naturally or synthesized in the laboratory.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com