About: http://webisa.webdatacommons.org/93942862

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	In addition, when substrate materials such as copper and nickel are used, oxide formation is not as significant a problem as in the case of stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr