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: 1.5 million U.S. audiences watched The Road to Damascus
Example Output: The Road to Damascus

Example Input: Comet 13P/Olbers's orbital period (years) is 69.52.
Example Output: 13P/Olbers

Example Input: Annie Dunne preceded A Long Long Way.
Example Output:
A Long Long Way