About: http://webisa.webdatacommons.org/127382783

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. 11 a is a iso-footcandle graph illustrating an experimental embodiment of the operation of the lighting apparatus of FIGS. 9 a and 9 b.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com