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.

The leader of Catalonia is Carles Puigdemont.
Catalonia

Hkun law was the heir when the monarch was Wareru.
Wareru

"Abh.Math.Semin.Univ.Hambg" is the abbreviation for Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg.

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg

