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: Plans, ideas, were racing through his head.
Example Output: Plural

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

Example Input: Outside appearances are usually deceiving.
Example Output:
Plural