About: http://webisa.webdatacommons.org/109045674

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	A metallic foil, such as aluminum foil or the like, is a preferred material for fabricating the outermost envelope 12.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca