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.

Cyber Trance Presents ELT Trance was released on CD and sold 60,000 units.
Cyber Trance Presents ELT Trance

Lasers (album) is March 7, 2011 CD, digital download
March 7, 2011

Alcatraz Versus the Scrivener's Bones was authored by Brandon Sanderson.

Alcatraz Versus the Scrivener's Bones