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 book "1634: The Galileo Affair is available in English.
1634: The Galileo Affair

The fastest lap at the Mexican Grand Prix was nigel mansell.
Mexican Grand Prix

Titled Distant Plastic Trees, the original label was Red Flame.

Distant Plastic Trees