About: http://webisa.webdatacommons.org/300716083

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	Substrate layer 252 comprises a layer of transparent material configured to permit light, such as laser light, to pass therethrough and to be reflected by layer 254.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com