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.

[EX Q]: Greece leader name is Alexis Tsipras.
[EX A]: Greece

[EX Q]: The total points is 53 with ranking 2.
[EX A]: 53

[EX Q]: The perfect fifth has size 42 steps
[EX A]:
perfect fifth