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.

Input: Consider Input: Chicago is part of Illinois.

Output: Chicago


Input: Consider Input: Hiroshi Aoyama won the Spanish Grand Prix.

Output: Spanish Grand Prix


Input: Consider Input: Frederick County, Maryland is to the southwest of Adams County, Pennsylvania.


Output: Adams County, Pennsylvania