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: The goon caught in the door fell to the ground like a sack of potatoes.

A: Singular
****
Q: Your skills are impeccable, but this program involves strict discipline.

A: Plural
****
Q: A scowl pinched my forehead as I started unpacking the boxes.

A:
Singular
****