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.
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Question: A trickle of something simmered in my gut and the buzz of anxiety spread.

Answer: Singular


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: The likes of which she hadn't experienced since the day her father had died.

Answer:
Singular