About: http://webisa.webdatacommons.org/271123503

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	as an output for isolation purposes when using an A.C. operated device such as a tape recorder or audio amplifier.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com