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.

Ex Input:
The Battle of Antietam took place during the American Civil War.

Ex Output:
Battle of Antietam


Ex Input:
An ingredient of Ajoblanco is garlic.

Ex Output:
Ajoblanco


Ex Input:
The runway length of Atlantic City International Airport is 3048.0.

Ex Output:

Atlantic City International Airport