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]: " Ponzi schemes are like investment deals.
[A]: Plural


[Q]: Out on the river there were several flashlights.
[A]: Plural


[Q]: The appetizers had been delicious.
[A]:
Plural