About: http://webisa.webdatacommons.org/323410326

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	Two coatings other than a polymer or copolymer may be used and the outer of these two coatings is preferably a nitride of the alloy of chromium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au