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: Bare floors, blank walls, all painted the same shade of off-white.

SOLUTION: Plural

PROBLEM: " This fellow went on.

SOLUTION: Singular

PROBLEM: The ladies checked in and sat down in the waiting room.

SOLUTION:
Plural