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: In Mexico one of the languages spoken is Mexican Spanish.

SOLUTION: Mexico

PROBLEM: @ l.a. lakers played in game 20.

SOLUTION: 20

PROBLEM: John Madin was born in Birmingham.

SOLUTION:
John Madin