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 dog promptly dropped to a sitting position, his tail still wagging furiously.

Answer: Singular


Question: The earliest histories were all there.

Answer: Plural


Question: The bullet had gone into his thigh, just above the knee.

Answer:
Singular