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: On May 10th, 1918, the keel of PE-2 was laid.

SOLUTION: PE-2

PROBLEM: Gary Kirby was from Limerick County.

SOLUTION: Gary Kirby

PROBLEM: 334 people participated in the 2009 World Series of Poker Europe

SOLUTION:
2009