Question: Léon Bollendorff served as échevin on the communal council of the capital city of what country?
Sentence (from "Luxembourg City"): Standing at the confluence of the Alzette and Pétrusse rivers in southern Luxembourg, the city lies at the heart of Western Europe, situated 213 km by road from Brussels, 372 km from Paris, and 209 km from Cologne.
Relevant evidence: No