About: http://webisa.webdatacommons.org/165765253

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. 6 is a perspective view and FIG. 7 is a top view showing the optical paths.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es