About: http://webisa.webdatacommons.org/120571928

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 an operating and controlling circuit for toy trains, the combination of a transformer supplying alternating current, a circuit including rails supplied with alternating current from the travels, said circuit said second rectifier. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com