About: http://webisa.webdatacommons.org/421894877

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	In fabricating field effect transistors and other electronic devices, it is often desirable to have different (complementary) conductive material for different devices at approximately the same level within the substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com