About: http://webisa.webdatacommons.org/14722449

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	Exemplary materials include oxide materials such as alumina (Al2O3), titanium oxides (TiOx), magnesium oxide (MgO), zinc oxide (ZnO), haffiium oxide (HfO), gallium oxide (GaO), and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com