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: At his death, the healers whispered that he had been poisoned.
Example Output: Plural

Example Input: Your skills are impeccable, but this program involves strict discipline.
Example Output: Plural

Example Input: The soft roar of fan motors came from an unmarked door.
Example Output:
Singular