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: Browns Cambridge offers expensive food in a casual, low end atmosphere.
Example Output: Browns Cambridge

Example Input: German is the language spoken in Denmark.
Example Output: Denmark

Example Input: He competed at Khanty-Mansiysk, Russia in 2003.
Example Output:
2003