About: http://webisa.webdatacommons.org/447074873

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	So it is PTFE and PFOA free. because the non-stick surface is created using naturally occurring minerals such as dirt, sand and rocks.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com