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.

Q: Several minutes later, footsteps sounded across the wooden floor, and Noah joined me at the window.

A: Plural
****
Q: The power levels were way below what they used to be.

A: Plural
****
Q: He definitely returned to his original views, there were no signs of emotion showing on him.

A:
Plural
****