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 mayor of Perimeter 1 loved the product and he has given us his signature in support. "

Output: Singular

Input: Consider Input: The immortals were especially shell shocked.

Output: Plural

Input: Consider Input: Behind us, the bike messengers and frat boys stood arguing.
Output: Plural