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: Her tutor never even knew the difference.
Example Output: Singular

Example Input: " Your diligence is wise, master scribe.
Example Output: Singular

Example Input: Who is the winner...' the whispering sounds echoed everywhere.
Example Output:
Singular