About: http://webisa.webdatacommons.org/449984147

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	Preference is given to TiO.sub.2, ZrO.sub.2, Fe.sub.2 O.sub.3, Fe.sub.3 O.sub.4, Cr.sub.2 O.sub.3, ZnO or (SnSb)O.sub.2, or thin metal layers, for example of nickel or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com