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: Timo Aaltonen ran a distance of 20.12.
Example Output: Timo Aaltonen

Example Input: Anderson, Indiana has an area of 107.43 square kilometres.
Example Output: Anderson, Indiana

Example Input: The US MSRP for sr125i is $150
Example Output:
sr125i