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: Cape Cod is in Massachussetts.
Example Output: Cape Cod

Example Input: The Adolfo Suárez Madrid–Barajas Airport is operated by ENAIRE.
Example Output: Adolfo Suárez Madrid–Barajas Airport

Example Input: Peter Stöger is affiliated with the SC Wiener Neustadt club.
Example Output:
Peter Stöger