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: Flames erupted with a pop and everyone fell immediately silent.
Example Output: Plural

Example Input: Small crackles of lightning danced across its razor-sharp edges.
Example Output: Plural

Example Input: There were bars on his window.
Example Output:
Plural