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.

[EX Q]: auquainville is a commune.
[EX A]: auquainville

[EX Q]: the 1st millennium bc was the last millennium before the common era.
[EX A]: 1st millennium bc

[EX Q]: sarah brady (née kemp; february 6, 1942 – april 3, 2015) was an american activist.
[EX A]:
sarah brady