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: In 2000, he placed 7th in the mass start competition.
Example Output: 2000

Example Input: Zvonimir Djurkinjak and Stasa Poznanovic were the best mixed double at the 2011 Croatian International.
Example Output: 2011

Example Input: The score for the Toshiba Senior Classic was 200 (-13).
Example Output:
Toshiba Senior Classic