This task is about identifying the subject of a given sentence. The subject of a sentence is the person, place, or thing that is performing the action of the sentence. The subject represents what or whom the sentence is about. Each sentence in this task is guaranteed to contain a single subject. The input is a sentence and the output is the identified subject of that sentence.

Input: Consider Input: The leader of Catalonia is Carles Puigdemont.

Output: Catalonia


Input: Consider Input: In 1994, the unemployment rate was 2.9 percent.

Output: 1994


Input: Consider Input: The 2nd sg form of the verb 'remain' is lieksì.


Output: 2nd sg