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: 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: The blades sailed over each man's left shoulder and lodged in the wall behind them.
Example Output: Plural

Example Input: The cart behind it will then give a short burst, then the cart behind that, etc..
Example Output:
Singular