About: http://webisa.webdatacommons.org/367447046

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	The plant contains a large number of natural products, but the active principles probably include one or more of the sesquiterpene lactones known to be present, including parthenolide.
http://www.w3.org/ns/prov#wasQuotedFrom	phcogrev.com