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:
Naturally, the trains stopped running, so he called me and asked me to give him a ride to the bus station. "

Ex Output:
Plural


Ex Input:
His expected gross fees from Group One alone were $ 106 million.

Ex Output:
Plural


Ex Input:
" When is the official announcement for the big switch ? "

Ex Output:

Singular