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: the melbourne storm are an australian professional rugby league team.

Output: melbourne storm


Input: Consider Input: accountancy or accounting is the job of sharing financial information about a business to managers and shareholders (people who have invested in the business).

Output: accountancy


Input: Consider Input: lee soo-young (born lee ji-yeon april 12, 1979) is a korean ballad singer.


Output: lee soo-young