TASK DEFINITION: In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: Marius cranked the wheel and sped out onto the road, back in the direction of The Dome.

SOLUTION: Plural

PROBLEM: Sean snapped his head up to look at the Fae, but he was gone, the clearing empty.

SOLUTION: Singular

PROBLEM: The unit making the buy of the nukes was feeding information to your researcher.

SOLUTION:
Singular