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: " Where is this maid now ? "
Example Output: Singular

Example Input: Other couples and singles sat at a long, curved bar, some with drinks in their hands.
Example Output: Plural

Example Input: " What's madness is that with a push of a button, they can knock us all out within seconds. "
Example Output:
Singular