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.

Example Input: Darius Hamilton went in Don Bosco Preparatory High School.
Example Output: Darius Hamilton

Example Input: Peter Stöger played for the club LASK Linz.
Example Output: Peter Stöger

Example Input: The Pegasus is a Doterel-class sloop.
Example Output:
Pegasus