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:
Her spine straightened until the woolen blanket fell from her shoulders.

Ex Output:
Singular

Ex Input:
Suddenly, the Tom Cat veered in another direction.

Ex Output:
Singular

Ex Input:
Cadmus had killed Ares' dragon without knowing who it belonged to and it had caused a huge ruckus in Olympus.

Ex Output:
Plural