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.

Ex Input:
Alcobendas is located in Spain.

Ex Output:
Alcobendas


Ex Input:
In the Ngraçan municipality of Albania, the Coalition for the Citizen candidate, Nuri Koraj, received 65.52% of the vote in 2011.

Ex Output:
Ngraçan


Ex Input:
AIP Advances, ISSN number 2158-3226.

Ex Output:

AIP Advances