About: http://webisa.webdatacommons.org/282906147

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 metal such as Ti, Cr, Mo, W, Al, Ag, or Ni, or an alloy of these metals. The metal oxide layer may comprise a metal oxide such as ZnO, TiC.sub.2, SnO.sub.2, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com