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: Do you remember the female surgeon William told you about ?

SOLUTION: Singular

PROBLEM: After over an hour on the phone she had requested samples of boot carpets from each manufacturer.

SOLUTION: Plural

PROBLEM: Thelma straightened her apron.

SOLUTION:
Singular