About: http://webisa.webdatacommons.org/156778076

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	Members shown particularly in more detail are change-over switches 125, 126, short period signaling generation circuits 131, 132, and long period signaling generation circuits 141, 142.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com