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.

Input: Consider Input: " Twenty pairs of leather boots ?

Output: Plural

Input: Consider Input: Nausea simmered in my gut.

Output: Singular

Input: Consider Input: But when I swing up like that... well, eventually the pendulum swings back.
Output: Singular