About: http://webisa.webdatacommons.org/21322483

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 makes them very useful for turning on or off a component, such as a light or motor, through a remote control or by voltage generated by a sensor.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com