About: http://webisa.webdatacommons.org/42470386

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	LEDs in a variety of colors are used as power-on indicators, in digital displays for such items as calculators and home appliances, for illuminating signs and traffic lights, as headlights and signals on cars, and more.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com