About: http://webisa.webdatacommons.org/246570393

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 oxide may, for example, be a coloring pigment such as chromium oxide, cobalt oxide, iron oxide, manganese oxide or titanium oxide, or an extender pigment such as silicon oxide, aluminum oxide or magnesium oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com