About: http://webisa.webdatacommons.org/93311771

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(III) oxide or rust, which consists of hydrated iron(III) oxides Fe2O3??nH2O and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)3), form when oxygen combines with other elements
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org