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: The Senator representing California was Dianne Feinstein.

SOLUTION: California

PROBLEM: Cataraqui Town Center and St. Lawrence College are destinations for Route 6.

SOLUTION:
6