About: http://webisa.webdatacommons.org/133314695

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	H. virginiana bark primarily contains polyphenols, including tannins, phenolic acids, and flavonoids.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs.com