About: http://webisa.webdatacommons.org/137799574

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 sacrificial layer 304 can be constructed of Al2O3, metal oxides, salts, metals and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com