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: They would surely leave marks.

SOLUTION: Plural

PROBLEM: We planted the package and the money. "

SOLUTION: Singular

PROBLEM: They've spent centuries watching the wrong people.'

SOLUTION:
Plural