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.

Ex Input:
But at least his current efforts to make up for his mistakes were paying off.

Ex Output:
Plural


Ex Input:
The three figures clumped across the dormitory.

Ex Output:
Plural


Ex Input:
The coffee pot was already working, filling the room with the delicious aroma.

Ex Output:

Singular