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

question:
As he took one of the final rapids of the Saint Lawrence, almost within sight of his home, his canoe swamped and he drowned.
answer:
Singular

question:
A deep rainbow of colors shimmered in the gloom of morning, pretty shapes dancing in the light wind.
answer:
Singular