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: Greece leader name is Alexis Tsipras.
Example Output: Greece

Example Input: The departure time of the train that arrived at 21.26 was 21.08.
Example Output: 21.08

Example Input: For a low priced breakfast try The Dumpling Tree.
Example Output:
The Dumpling Tree