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]: agenville is a commune in the somme department in hauts-de-france in northern france.
[A]: agenville


[Q]: a dipole speaker is a type of a loudspeaker.
[A]: dipole speaker


[Q]: ashwin sundar (27 july 1985 – 18 march 2017) was an indian race driver.
[A]:
ashwin sundar