About: http://webisa.webdatacommons.org/37353490

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 other words, the switch is not except at the moments of its change of setting, and the concept 'switch' has thus a special relation to time.
http://www.w3.org/ns/prov#wasQuotedFrom	purifymind.com