About: http://webisa.webdatacommons.org/450608298

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	Layer 128 can be made from polysilicon or polysilicon-germanium while layer 129 can be made from highly reflective metal such as gold or aluminum or a metal alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com