instruction:
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.
question:
The courtyard is shaking so badly that for a second I'm not sure I haven't caused another earthquake.
answer:
Singular


question:
A girl's first adult gown is a special garment -- one that she will feel connected to for the rest of her life.
answer:
Singular


question:
The little green creatures, had spotted the lone Nomads and set a trap for them, near a small water hole.
answer:

Plural