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:
Ahead he could see two Agents, one on either side of the doors.

Ex Output:
Plural


Ex Input:
Only one range of what he built still stands, but this is enough to suggest a massive scale and richness.

Ex Output:

Singular