About: http://webisa.webdatacommons.org/7508243

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	The method as in claim 1 or 2, wherein the metal substrate is iron, nickel, cobalt, copper, or an alloy composed mainly of these metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk