About: http://webisa.webdatacommons.org/422826301

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	The Spira et al device is a dimmer circuit having a dimmer control slider whose position controls the operation of a solid state device so as to adjust the power level to a load.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com