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: All their hopes and dreams lay at his feet, like he would be able to change centuries of hell.

SOLUTION: Plural

PROBLEM: These ideas already existed at that time from Hinduism.

SOLUTION: Plural

PROBLEM: His silver dragon flew through the sky.

SOLUTION:
Singular