Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

[Q]: sceaux-sur-huisne is a commune.
[A]: sceaux-sur-huisne


[Q]: ernest evans (born october 3, 1941) better known as chubby checker, is a pop singer from the united states.
[A]: chubby checker


[Q]: 3 doors down is an american alternative rock band.
[A]:
3 doors down