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: Bare floors, blank walls, all painted the same shade of off-white.

Answer: Plural


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: A short gravel lane led maybe a hundred yards to the asphalt road.

Answer:
Singular