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:
Athens is located in the country of Greece.

Ex Output:
Athens


Ex Input:
The rating in 1997 was 8.6/23.

Ex Output:
1997


Ex Input:
Stuart Craig's weight is 82kg.

Ex Output:

Stuart Craig