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:
" Flight # 408 now loading at gate 4B on the north concourse, " came over the loudspeaker.

Ex Output:
Singular


Ex Input:
A printed strip of paper clicked out.

Ex Output:
Singular


Ex Input:
In the distance, sirens sounded.

Ex Output:

Plural