TASK DEFINITION: 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.
PROBLEM: Jean Alesi drove a Sauber-Petronas.

SOLUTION: Jean Alesi

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

SOLUTION: Punjab, Pakistan

PROBLEM: Lockheed C-130 Hercules is a transport aircraft in the United States Air Force.

SOLUTION:
United States Air Force