About: http://webisa.webdatacommons.org/448570958

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 a diagram showing a thin-metal-film interference filter that has three metal layers and two dielectric layers to form two coupled Fabry-Perot cavities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com