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 growl brought her attention to the remaining problem.
Example Output: Singular

Example Input: The fights were widespread and included both high schools and colleges.
Example Output: Plural

Example Input: A few seconds later, there was a pulse of light, and then another spaced out a mile apart.
Example Output:
Singular