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.

Once he got inside, he found a cavern that opened into a room about twenty feet long and ten feet wide.
Singular

" They run the factory above the capacity, but the chemical waste treatment plant doesn't have that much capacity.
Singular

James discarded our cleaned plates on the tray, covering it and shoving it back out of the room.

Plural