About: http://webisa.webdatacommons.org/137330421

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	One reason for such an interruption is a user turning off a first switch 150 which optionally controls the AC power being delivered by outlet 120 and the DC power being delivered by power supply 110.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com