About: http://webisa.webdatacommons.org/255497780

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	Depending on the dimensioning of the connections the third state may involve any combinations of ON and OFF states, including both ON and both OFF, of the middle and right-hand switches.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com