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: salhad is one of the 51 union councils (sub-divisions) of abbottabad district in the khyber pakhtunkhwa province of pakistan.

Output: salhad


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

Output: lee soo-young


Input: Consider Input: wakame (japanese: わかめ or 若布) is a type of edible kelp.


Output: wakame