About: http://webisa.webdatacommons.org/198027200

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	Suitable inorganic compounds include, but are not limited to silica, alumina, ceria, zirconia, silicon carbide, silicon nitride and the like, including mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com