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.

" Ponzi schemes are like investment deals.
Plural

" Your Highness, " Rumpelstiltskin whispered, bowing low.
Plural

The Others controlled all the rivers that could power the generators and all the lakes that supplied fresh drinking water.

Plural