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:
" A tourist's dream. "

Ex Output:
Singular


Ex Input:
The characters, incidents, and dialogues are products of the author's imagination and are not to be construed as real.

Ex Output:
Plural


Ex Input:
The sub jerked sideways.

Ex Output:

Singular