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.

Baku is the capital of Azerbaijan.
Azerbaijan

The leader of the Eastern Province, Sri Lanka is Austin Fernando.
Eastern Province, Sri Lanka

Dax Shepard played 20 questions in the 10-2012 issue.

10-2012