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: Battsengel mangolian population 3818
Example Output: Battsengel

Example Input: Kaisiki Nishada is notated N2.
Example Output: Kaisiki Nishada

Example Input: The character ¤ is known as a curren.
Example Output:
curren