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: Michel Platini played a total of 10 matches in the 2010-11 season.
Example Output: Michel Platini

Example Input: Iues is the word for Monday in Old Portuguese
Example Output: Old Portuguese

Example Input: The Ignalina-1 was an RBMK-1500 type reactor.
Example Output:
Ignalina-1