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: The power levels were way below what they used to be.
Example Output: Plural

Example Input: " Your new teacher, the principal, and Mrs. Groves, from the Superintendent's office.
Example Output: Singular

Example Input: Not sitting in a room that smelled of marijuana and drain cleaner, her belly growling.
Example Output:
Singular