About: http://webisa.webdatacommons.org/237020382

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	As the material of the tunnel barrier layers 22, 24, dielectric materials or insulating materials such as Al2O3, AlN, MgO, SiO2, MgO, LaAlO3, MgF2, CaF2, SrTiO2, and AlLaO3 can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com