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 courtyard is shaking so badly that for a second I'm not sure I haven't caused another earthquake.

Ex Output:
Singular


Ex Input:
Her eyelids flutter and a small smile tilts the corners of her mouth upward.

Ex Output:
Singular


Ex Input:
But this confirmation wasn't enough.

Ex Output:

Singular