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: Charles Christianson's two runs combined for a total time of 1:50.66
Example Output: Charles Christianson

Example Input: Lahore is in Pakistan.
Example Output: Lahore

Example Input: The title when u.s. viewers (millions) is 3.97 is "in my humboldt opinion.
Example Output:
in my humboldt opinion