About: http://webisa.webdatacommons.org/247408006

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 carriers include in'general the difcultly reducible inorganic oxides, c g. aluminia, silica, zirconia, titania, clays such as bauxite, bentonite, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com