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: His suggested targets were dangerous people that had escaped punishment.

SOLUTION: Plural

PROBLEM: The vote was quick and it passed.

SOLUTION: Singular

PROBLEM: Things get hazy and I don't remember anything after that. "

SOLUTION:
Plural