About: http://webisa.webdatacommons.org/131808668

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 AC switch 5 facilitates that the AC load can be kept being operated even if being separated from the AC power supply 6, when an abnormality such as a power failure takes place in the upper stream of the AC electric power.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com