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 production format for the series with the local title Fort Boyard: Ultimate Challenge was duel.

Output: Fort Boyard: Ultimate Challenge


Input: Consider Input: The rating in 1997 was 8.6/23.

Output: 1997


Input: Consider Input: The length of the runway at Amsterdam Airport Schiphol is 3400.0 metres.


Output: Amsterdam Airport Schiphol