About: http://webisa.webdatacommons.org/292059403

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 an alternative embodiment, the invention provides for both three-way switching and dimming control for electrical power to a load such as a lamp.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com