TASK DEFINITION: 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.
PROBLEM: " Ponzi schemes are like investment deals.

SOLUTION: Plural

PROBLEM: The spaghetti straps and the slit in the leg made the dress all the more impressive.

SOLUTION: Plural

PROBLEM: Bugs shouted as the troupe lined up and bowed in a coordinated effort.

SOLUTION:
Plural