TASK DEFINITION: In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: He was flunking all his classes. "

SOLUTION: Plural

PROBLEM: " About a dozen. "

SOLUTION: Singular

PROBLEM: She took deep calming breaths.

SOLUTION:
Plural