About: http://webisa.webdatacommons.org/162742018

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	According to Greg Ris, vice president of sales for Indena USA, Seattle, WA, ???Opextan is derived from the pulp of a specific variety of Italian olives high in polyphenols, particularly verbascoside and hydroxytyrosol.???
http://www.w3.org/ns/prov#wasQuotedFrom	nutraceuticalsworld.com