About: http://webisa.webdatacommons.org/323380682

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	Switches can be non-locking, i.e. a single button that when pressed makes contact only as long as the switch is pressed, then breaks the circuit
http://www.w3.org/ns/prov#wasQuotedFrom	zen.co.uk