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.

Q: Thomas Plater is a Federalist.

A: Thomas Plater
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Q: In Mexico one of the languages spoken is Mexican Spanish.

A: Mexico
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Q: The American Journal of Mathematics was published by Johns Hopkins University.

A:
American Journal of Mathematics
****