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: The leader of Atlanta is the Atlanta City Council.

SOLUTION: Atlanta

PROBLEM: Lake Placid, New York is part of Essex County, New York.

SOLUTION: Lake Placid, New York

PROBLEM: Oscuro was detonated to test weapons development.

SOLUTION:
Oscuro