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: Gillig is the manufacturer for the order year 1998.
Example Output: 1998

Example Input: An ingredient of Ajoblanco is garlic.
Example Output: Ajoblanco

Example Input: MG Butler B. Miltonberger's service ended on September 29, 1947.
Example Output:
MG Butler B. Miltonberger