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: " Perhaps international intrigue has its uses, after all. "
Example Output: Singular

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

Example Input: Former secretary, he reminded himself.
Example Output:
Singular