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: A heavy gloom fell over Reuben.
Example Output: Singular

Example Input: A printed strip of paper clicked out.
Example Output: Singular

Example Input: The captain nodded and climbed into the armored car.
Example Output:
Singular