About: http://webisa.webdatacommons.org/47020504

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	Purity tested for toxins such as PCBs as well as heavy metals including Mercury and Lead.
http://www.w3.org/ns/prov#wasQuotedFrom	bizrate.com