About: http://webisa.webdatacommons.org/224789461

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 first and second barrier insulators are materials such as TiO2, Al2O3, or Si3N4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es