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: The restaurants were all open, and people were eating dinner outdoors.

SOLUTION: Plural

PROBLEM: My disgust for him for putting Elle through this was fueling the rage building in me.

SOLUTION: Singular

PROBLEM: The duchess followed her gaze and shrugged.

SOLUTION:
Plural