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 river clyde (, ]) is a river in scotland.

Output: river clyde


Input: Consider Input: masakuni yamamoto (山本 昌邦, yamamoto masakuni, born april 4, 1958) is a former japanese football player.

Output: masakuni yamamoto


Input: Consider Input: bazouges-sur-le-loir is a commune.


Output: bazouges-sur-le-loir