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: The operating organization for Ashgabat International Airport is called Turkmenistan Airlines.
Example Output: Ashgabat International Airport

Example Input: Lake Placid, New York is located in the United States.
Example Output: Lake Placid, New York

Example Input: Andy Bean, Mike Reid, and Curtis Strange tied for second place at the PGA Championship.
Example Output:
PGA Championship