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: Lake Constance's neighboring countries include St. Gallen, Thurgau, Austria, Germany

SOLUTION: Lake Constance

PROBLEM: Bakewell tart comes from the Derbyshire Dales region.

SOLUTION: Bakewell tart

PROBLEM: The years of participation for central crossing school are 2002 – present.

SOLUTION:
central crossing