About: http://webisa.webdatacommons.org/9198928

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 addition the electricity, from a supply 30 to power certain actuators and sensors such as the light bulb or proximity sensor, must be provided on the terminal blocks 18 in order to make connections to the light bulb or switch.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com