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: The American Journal of Mathematics is published bimonthly.

Output: American Journal of Mathematics


Input: Consider Input: Charles Adermann was first elected in 1943.

Output: Charles Adermann


Input: Consider Input: Air wrote the song Universal Traveler.


Output: Universal Traveler