About: http://webisa.webdatacommons.org/138359222

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 layers 20 and 24 may be formed from a suitable material such as silicon dioxide and the electrically conductive layer 22 may be formed from a suitable material such as a polysilicon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es