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: These two factors led the next generation of World Government officials to make certain alterations to Project Cleanse.

SOLUTION: Plural

PROBLEM: Hardware stores sure tried to cater to everyone's needs these days, and I was glad.

SOLUTION: Plural

PROBLEM: The mech wolves moved back, and the robots began to disperse.

SOLUTION:
Plural