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:
" When is your employer due ? "
answer:
Singular


question:
A clump of cobwebs sprouted from the rotten scalp, drifting slowly in the frozen wind.
answer:
Singular


question:
The sirens of the fire trucks were already getting louder.
answer:

Plural