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:
A.D. Isidro Metapán's ground is in Metapán.

Ex Output:
A.D. Isidro Metapán


Ex Input:
The Celtic Crusaders is the number 1 position team.

Ex Output:
Celtic Crusaders


Ex Input:
Shiitake is an ingredient of Shumai.

Ex Output:

Shumai