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: Several minutes later, footsteps sounded across the wooden floor, and Noah joined me at the window.
Example Output: Plural

Example Input: " Hey, " the rogue called, walking up to me.
Example Output: Singular

Example Input: The corporal tried to hang on and pull himself up, but falling dirt and rock carried him back down, his hands struggling for purchase.
Example Output:
Singular