Question: Which monument at the foot of Congress Column is in dedication to the services of an unknown soldier and to the common memories of all soldiers killed in any war?
Sentence (from "Congress Column"): The Congress Column (French: "Colonne du Congrès" ; Dutch: "Congreskolom" ) is a monumental column situated on the Place du Congrès / Congresplein in Brussels, Belgium which commemorates the creation of the Constitution by the National Congress between 1830-31.
Relevant evidence: No