About: http://webisa.webdatacommons.org/443926031

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	This allows an electrical device such as a lamp, which is plugged into the switched receptacle, to be turned selectively on and off either by means of the wall switch or a built-in switch on the appliance itself.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca