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: It had depth to it, like the picture in Persephone's room.

SOLUTION: Singular

PROBLEM: Now how'd I have a hunch on that ?

SOLUTION: Singular

PROBLEM: Richard scanned the wreckage for a moment, then found Sophia's body, which had become exposed by daylight, beneath a metal beam.

SOLUTION:
Singular