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: The Cadogan vamps knew me as Sentinel and Lindsey as guard.

SOLUTION: Plural

PROBLEM: Except this time, the images were not just from his life, but from the lives of countless others.

SOLUTION: Plural

PROBLEM: The hunt will not come if the vengeance is not righteous. "

SOLUTION:
Singular