About: http://webisa.webdatacommons.org/360469210

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	Actually, the variac is a topic that comes up often and repeatedly on the tube-audio-hobby news and discussion groups.
http://www.w3.org/ns/prov#wasQuotedFrom	epanorama.net