About: http://webisa.webdatacommons.org/342282041

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	If there was in a situation were a loss of power or a failure of the relay would prevent the red (warning) light from lighting, it may be better to power the red light through the normally closed contacts.
http://www.w3.org/ns/prov#wasQuotedFrom	bcae1.com