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: Sentinels guarding the armory are unresponsive. "

Output: Plural


Input: Consider Input: The accent was thick and difficult to understand.

Output: Singular


Input: Consider Input: His determination was infectious and all in the room knew who was in charge.


Output: Singular