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: His lust held him immobilized, aware but uncaring about anything but her.
Example Output: Singular

Example Input: Tara's unexpected career had taken off, growing solely by word of mouth.
Example Output: Singular

Example Input: Not a single compartment remained empty.
Example Output:
Singular