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: But her efforts seemed futile.

Answer: Plural


Question: You're no threat to me, his posture said.

Answer: Singular


Question: My sleep schedule is still off from Christmas Break, and I feel like a freaking zombie. "

Answer:
Singular