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 opening strains of a Strauss waltz filled the room, and the dancers looked about in confusion.

Ex Output:
Plural


Ex Input:
The front yard was several acres long.

Ex Output:
Singular


Ex Input:
" Ladies and gentlemen, Congressman Jones's bill suggests that there is no other course of action.

Ex Output:

Plural