About: http://webisa.webdatacommons.org/183997346

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	FIG. 2A is an isometric cut-away side view of a thin mask embodiment of the invention, showing light paths through the optical elements (electrical components omitted for clarity).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com