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.

Input: Consider Input: ille-et-vilaine is a department found in the west of france in the brittany region.

Output: ille-et-vilaine


Input: Consider Input: canada day is a national and an official holiday in canada celebrating its anniversary of confederation.

Output: canada day


Input: Consider Input: stenungsund is an urban area in the county of västra götaland in sweden.


Output: stenungsund