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 printed strip of paper clicked out.
Example Output: Singular

Example Input: Out on the river there were several flashlights.
Example Output: Plural

Example Input: The best defense is a good offense.
Example Output:
Singular