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:
Classes started in less than two weeks and Ava began to feel the pressure to set up her room.
answer:
Plural


question:
Despair might be the tune he sang to himself about what he did, but a deep polished vanity lay beneath it.
answer:
Singular


question:
That stroke changed everything.
answer:

Singular