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: Lightning briefly lit heavy clouds to the west.

SOLUTION: Plural

PROBLEM: Helen laughed, genuine humor for the first time today.

SOLUTION: Singular

PROBLEM: I had the impression there were other vehicles for the other raiders hidden on the property.

SOLUTION:
Singular