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: Gregory L. Fenves is the President of University of Texas at Austin.
Example Output: University of Texas at Austin

Example Input: Stanford University is A.T. Charlie Johnson's almaMater.
Example Output: A.T. Charlie Johnson

Example Input: Headphone sr80i has a termination of 1/8" (3.5 mm) plug with 1/4" adaptor
Example Output:
sr80i