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 2007, there was a 0.9% decrease in total passengers.

SOLUTION: 2007

PROBLEM: The main ingredients in Bhajji are gram flour and vegetables.

SOLUTION: Bhajji

PROBLEM: Sweden has a GDP of 156.640 billion US$.

SOLUTION:
Sweden