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: She slung her backpack onto her shoulders.

SOLUTION: Singular

PROBLEM: Then we can pick a more specific location.

SOLUTION: Singular

PROBLEM: He found success in the art of seduction.

SOLUTION:
Singular