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:
A twig snaps behind me.
answer:
Singular


question:
Two pairs of filthy, crazed eyes faced me.
answer:
Plural


question:
Heavy black iron gates led me onto a smooth paved entrance.
answer:

Plural