TASK DEFINITION: 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.
PROBLEM: A Wizard of Mars ISBN number is "978-0-15-204770-2".

SOLUTION: A Wizard of Mars

PROBLEM: Bacon sandwich is a dish from the United Kingdom.

SOLUTION: Bacon sandwich

PROBLEM: The dominant religion in 2002 of the Mala Remeta settlement was Orthodox Christianity.

SOLUTION:
Mala Remeta