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

Example Input: If he spun the wheel, the metal bars would shift inward a few inches, clearing the welded braces on both sides of the door.
Example Output: Plural

Example Input: " Things are going really well with him.
Example Output:
Plural