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: The jukebox was playing some old ass country song as I walked in and I spotted a couple elderly folks playing slot machines against the far wall.
Example Output: Singular

Example Input: Maks was not one of those selected to go and he approached the open passenger's - side window.
Example Output: Plural

Example Input: The floors of the castle were marble and I was suddenly sliding across the lobby trying to stop.
Example Output:
Plural