About: http://webisa.webdatacommons.org/314129743

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	But the corrosion caused by such reaction gas as hydrogen and oxygen or the corrosion caused in the saturated steam atmosphere can be prevented by providing the coating film.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk