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:
The laces loosened and spread under his fingers.

Ex Output:
Plural


Ex Input:
A mass of recruits had already gravitated to the Whites.

Ex Output:
Singular


Ex Input:
The images of murderous werewolves in her books have made a permanent impression.

Ex Output:

Plural