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: " May I approach the bench ? "

SOLUTION: Singular

PROBLEM: Quickly focusing the swirling darkness into a concentrated beam, he fires a colossal blast of energy, tearing open the dimensional doorway to the Sacred Realm.

SOLUTION: Singular

PROBLEM: I have serious doubts as to its accuracy.

SOLUTION:
Plural