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: The prognosis does not look good. "
Example Output: Singular

Example Input: The dog promptly dropped to a sitting position, his tail still wagging furiously.
Example Output: Singular

Example Input: The grad student stepped forward and set his lantern on the floor.
Example Output:
Singular