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: 1634: The Bavarian Crisis is written in English.

Output: 1634: The Bavarian Crisis


Input: Consider Input: The runway name of Afonso Pena International Airport is 15/33.

Output: Afonso Pena International Airport


Input: Consider Input: The pressure in ultra high vacuum is 10 − 7 – 10 − 12.


Output: ultra high vacuum