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.

Example Input: Sentinels guarding the armory are unresponsive. "
Example Output: Plural

Example Input: From where do such figures arise ?
Example Output: Plural

Example Input: Mrs. Dawson's heart leapt and Helen let go of her hands to circle protective arms around her.
Example Output:
Singular