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: " There is no greater honor than that.
Example Output: Singular

Example Input: Doors littered the floor, shattered glass cracked and splintered beneath their feet.
Example Output: Plural

Example Input: The trio followed the old man down the middle of the street.
Example Output:
Singular