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: Washoe's progress with ASL was rapid ; by 1971, she had a vocabulary of 160 signs, which she used in conversation.

Answer: Singular

Question: The leader actually looked sad when he came up to her and said, " We not make rules.

Answer: Singular

Question: Still, the maneuver gave her time to recover.

Answer:
Singular