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 ambassador was an ally and friend, who owed his post in Washington, D.C. to the Owl's influence and discreet lobbying.

Ex Output:
Singular


Ex Input:
Things I caused with a pull of my bowstring.

Ex Output:
Plural


Ex Input:
And the flakes were dissolving.

Ex Output:

Plural