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: The determination in his voice made me stare at him.

Answer: Singular


Question: My teacher shifted uncomfortably.

Answer: Singular


Question: The calm tide is black, as is the sky, dotted by the thousands ( millions ? )

Answer:
Plural