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.

Input: Consider Input: the sergeant mused mostly to himself, and then to the young man : " What are his plans for us ? "

Output: Singular

Input: Consider Input: What if the authorities hadn't bought the story ?

Output: Plural

Input: Consider Input: Now that it was running, the blades of the helicopter didn't so much roar as scream.
Output: Plural