In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.

This woman wore a turtleneck, even though it was eighty degrees out.
Singular

Only a small percentage of stars had developed planetary systems, and of these only a small percentage were even capable of supporting life.
Plural

On his brow he wore a small crown with a single blue gemstone set on his football.

Singular