About: http://webisa.webdatacommons.org/230645277

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	The traffic light monitoring system, as recited in claim 3, wherein said visual receiving means is a light that is illuminated when said signal from said receiver is received.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com