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: Malik Muhammad Rafique Rajwana is a leader in the Punjab, Pakistan.
Example Output: Punjab, Pakistan

Example Input: Alan Shepard was a crew member of Apollo 14.
Example Output: Alan Shepard

Example Input: The team whose driver is Jeff Simmons is rahal letterman.
Example Output:
Jeff Simmons