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: San Jose Earthquakes scored 45 goals this season
Example Output: San Jose Earthquakes

Example Input: The episode titled "the show must go on??" was  written by Harry Winkler.
Example Output: the show must go on??

Example Input: Wayne Gretzky's jersey numbers were retired by New York on February 6, 2000.
Example Output:
Wayne Gretzky