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 ISBN number of Aenir is 0-439-17684-0.

Output: Aenir


Input: Consider Input: 19 loses corresponded to giving up 714 points.

Output: 19


Input: Consider Input: First prize at the Newport Cup won $41,500.


Output: Newport Cup