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 man-made chemical polonium leaks from the engines by tiny droplets.

Ex Output:
Singular


Ex Input:
After moments of panting consternation, wickedness replaced the stricken look on her face and she attacked him with tickling.

Ex Output:
Plural


Ex Input:
A loud thud from the ocean causes them all to turn.

Ex Output:

Singular