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: The stadium for Alloa Athletic is Recreation Park.
Example Output: Alloa Athletic

Example Input: Marriott International was founded in Washington, D.C.
Example Output: Marriott International

Example Input: The 11th Mississippi Infantry Monument is located at Seminary Ridge.
Example Output:
11th Mississippi Infantry Monument