About: http://webisa.webdatacommons.org/417030430

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	A sender was a circuit in a 20th-century electromechanical telephone exchange which sent telephone numbers and other information to another exchange.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org