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: Bob and Jan Dove are also with us.

SOLUTION: Plural

PROBLEM: One thing Ainsley didn't understand, however.

SOLUTION:
Singular