About: http://webisa.webdatacommons.org/293677604

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	In this embodiment the visual display is the LED 70, although it may be any form of light emitting device or other visual indicator.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com