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 shadowy grotto had disappeared.

Ex Output:
Singular


Ex Input:
I can't float it up now, the turbulence up there must be terrific !'

Ex Output:
Singular


Ex Input:
The pimply fellow puffed himself up, trying to look dangerous.

Ex Output:

Singular