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: zhejiangopterus is a pterosaur that was found in china.

Output: zhejiangopterus


Input: Consider Input: bothnian bay (; ) is a bay in the northest of the gulf of bothnia.

Output: bothnian bay


Input: Consider Input: the times is a large well-known newspaper founded in 1785.


Output: the times