TASK DEFINITION: In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: Part of me didn't want to, but I couldn't help but talk to her.

SOLUTION: Singular

PROBLEM: Realizing too late, some immortals were able to defend themselves as panic and confusion set in.

SOLUTION: Plural

PROBLEM: The black-haired footman would think she was an absolute ninny.

SOLUTION:
Singular