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.

Example Input: The 3rd season aired from 2006–2007.
Example Output: 3rd

Example Input: Jaguar was allocated the pennant number F34.
Example Output: Jaguar

Example Input: English is the language spoken in the United Kingdom.
Example Output:
United Kingdom