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.

Input: Consider Input: The runway name of Appleton International Airport is 3/21.

Output: Appleton International Airport


Input: Consider Input: Cataraqui Town Center and St. Lawrence College are destinations for Route 6.

Output: 6


Input: Consider Input: The process technology of the Intel WiFi Link 5100 wireless LAN's 45 n m.


Output: Intel WiFi Link 5100