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 kickoff time on monday, may 13 was 8:00 p.m..
Example Output: monday, may 13

Example Input: In 1940-41 Calder Memorial Trophy winner is Johnny Quilty
Example Output: 1940-41

Example Input: Urmo Aava's co-driver was Kuldar Sikk.
Example Output:
Urmo Aava