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: Rælingen belongs to the Inner Circle North area
Example Output: Rælingen

Example Input: Appleton International Airport can be found in Greenville, Wisconsin.
Example Output: Appleton International Airport

Example Input: Dudelange Diddeleng is located in the Esch-sur-Alzette Canton.
Example Output:
Dudelange Diddeleng