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.

Input: Consider Input: Jack Kirby is an American.

Output: Jack Kirby


Input: Consider Input: Mondelez International was founded in Chicago.

Output: Mondelez International


Input: Consider Input: 12R/30L is the runway name of the Ashgabat International Airport.


Output: Ashgabat International Airport