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 title "training video" originally air in july19,2009.

Ex Output:
training video


Ex Input:
The production format for the series with the local title Fort Boyard: Ultimate Challenge was duel.

Ex Output:
Fort Boyard: Ultimate Challenge


Ex Input:
There was a Norwegian league champion in the 1959-60 Main League.

Ex Output:

1959-60