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: Others who knew him only saw the way he lied, cheated, swindled and manipulated people.

SOLUTION: Plural

PROBLEM: Several pairs of woolen stockings covered his feet, and his cane rested on the ground beside him.

SOLUTION: Plural

PROBLEM: The Northern Lights that had illuminated Paul's journey provided the indication as to when the sun would return back to normal.

SOLUTION:
Plural