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:
Lena's posture improved as she spoke.

Ex Output:
Singular


Ex Input:
In desperation the sliver thrust out a spear of malevolence into its nearest thrall.

Ex Output:
Singular


Ex Input:
On the screen is a streaming video of a camera zoomed in on Nora walking through her living room into her kitchen.

Ex Output:

Singular