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:
How did the other board members not know what Neilson truly was ? "

Ex Output:
Plural


Ex Input:
Out on the river there were several flashlights.

Ex Output:
Plural


Ex Input:
The boards creaked lightly beneath Martha's invisible weight.

Ex Output:

Plural