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: Mondelez International was founded in Chicago.

SOLUTION: Mondelez International

PROBLEM: If the driver is Milka Duno, samax motorsport is the name of the team.

SOLUTION: Milka Duno

PROBLEM: Rah Ahan's replacement manager was appointed on 12 dec 2009.

SOLUTION:
Rah Ahan