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.

Input: Consider Input: Italy's leader is Pietro Grasso.

Output: Italy


Input: Consider Input: Jon Stewart Played the Role of himself in Space Ghost Coast to Coast.

Output: Space Ghost Coast to Coast


Input: Consider Input: There were 23 matches in 2007.


Output: 2007