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.

Input: Consider Input: " Ponzi schemes are like investment deals.

Output: Plural

Input: Consider Input: There were random shouts, insults hurled toward the other village, men raising their rifles as if ready to shoot into the air.

Output: Plural

Input: Consider Input: The control panel explodes in a waterfall of sparks.
Output: Singular