About: http://webisa.webdatacommons.org/211955304

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 coating may be made of any suitable material such as one based on iron or steel containing some other metallic components (e.g., Cr, Mo, C) and containing specific oxides (e.g., iron oxides).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com