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: Did your daddy leverage the Maui vacation home for that thing ? "

SOLUTION: Singular

PROBLEM: The challenge in his voice startled her.

SOLUTION: Singular

PROBLEM: " First fights are always the hardest.

SOLUTION:
Plural