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: When my tender skin has toughened enough to withstand the pressure of sheets, more visitors arrive.
Example Output: Plural

Example Input: " When is your employer due ? "
Example Output: Singular

Example Input: The longer the subject of Xavier's infraction lasted the nastier the language became between him and Anthony.
Example Output:
Singular