About: http://webisa.webdatacommons.org/270296246

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	Oxides, such as iron oxide or rust, Fe2O3, form when oxygen combines with other elements.
http://www.w3.org/ns/prov#wasQuotedFrom	wikidoc.org