About: http://webisa.webdatacommons.org/270899245

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	For example, the first guide layer 43 has a thickness of 0.1 ??m and is made of n-type GaN doped with the n-type impurity such as silicon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com