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 leader of Catalonia is Carles Puigdemont.

Ex Output:
Catalonia


Ex Input:
Gordon Strachan scored a hat-trick in 1993.

Ex Output:
Gordon Strachan


Ex Input:
Steve Warr was a defender that was picked during the 1971 NHL Amateur Draft.

Ex Output:

Steve Warr