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:
Sentinels guarding the armory are unresponsive. "

Ex Output:
Plural


Ex Input:
A heavy gloom fell over Reuben.

Ex Output:
Singular


Ex Input:
The angel was trying to take you.

Ex Output:

Singular