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 had four blades, but I had forgotten one of his weapons.

SOLUTION: Plural

PROBLEM: Tell the universe it is safe once more.

SOLUTION: Singular

PROBLEM: But it definitely had its areas, and I was one to soon find that out.

SOLUTION:
Plural