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: He played for Oklahoma in the Big 12.
Example Output: Oklahoma

Example Input: Jean Alesi drove a Sauber-Petronas.
Example Output: Jean Alesi

Example Input: The USL A-League was the 2nd division of United Soccer Leagues (USL).
Example Output:
2