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.

Ex Input:
The green LED on the bottom right of the screen turned red.

Ex Output:
Singular


Ex Input:
Inside the box was a pencil -- a yellow, wooden pencil, with a graphite lead.

Ex Output:
Singular


Ex Input:
Plans, ideas, were racing through his head.

Ex Output:

Plural