About: http://webisa.webdatacommons.org/219202712

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 switch, when activated, sends a signal to the user display so that a warning message or other alarm may be provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es