About: http://webisa.webdatacommons.org/181577381

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	It???s synthesized in chemical plants, not isolated from plants or other natural products.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com