Q: In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Passage: Bar-sur-Aube is located some 30km west by north-west of Chaumont and 25km south-east of Brienne-le-Chateau. Access to the commune is by the D619 road from Ailleville in the north-west which passes through the centre of the commune and the town before continuing east to Lignol-le-Chateau. The D396 branches off the D619 south-east of the town and goes south to Juvancourt. The D4 goes south-west from the town to Couvignon. The D13 comes from Fontaine in the south and passes through the town before continuing north-east to Colombe-la-Fosse. The D384 goes north to Ville-sur-Terre while the D73 branches off it in the town and goes to Arrentieres. in the north. The TER Champagne-Ardenne Troyes to Chalindrey railway passes through the commune coming from Vendeuvre-sur-Barse to the west to Bricon in the south-east with a station in the town. With a substantial urban area in the west and some forest in the south the commune is mostly farmland.
Link Information: none Question: Which commune close to Bar-sur-Aube has the largest population?
A:
Answer: none