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: Episode 3 was seen by 1081000.

SOLUTION: 3

PROBLEM: AFC Ajax played in the 2014 season.

SOLUTION: AFC Ajax

PROBLEM: Say It Again was released in 1986.

SOLUTION:
Say It Again