About: http://webisa.webdatacommons.org/225566685

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 ceramic can be an oxide, such as aluminum oxide called alumina, or a mixed metal oxide of aluminum called an aluminate, a silicate, or an aluminosilicate, such as mullite or cordierite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com