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]: ille-et-vilaine is a department found in the west of france in the brittany region.
[EX A]: ille-et-vilaine

[EX Q]: lactarius torminosus, commonly known as the woolly milkcap or the bearded milkcap, is a mushroom in the genus "lactarius".
[EX A]: lactarius torminosus

[EX Q]: gary breen (born 12 december 1973) is an irish football player.
[EX A]:
gary breen