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 festival would last a full day and night before ending -- loud enough to hear even through the thick walls of our house.

Answer: Singular


Question: " Only girlfriends do that. "

Answer: Plural


Question: Several witnesses saw him holding a strange white knife, and a few saw him drag the victim into the alley where she was raped. "

Answer:
Plural