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:
Your fears are groundless.

Ex Output:
Plural


Ex Input:
The database, he believes, has not physically disappeared as first thought.

Ex Output:
Singular


Ex Input:
There are other substantiating factors.

Ex Output:

Plural