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 jukebox was playing some old ass country song as I walked in and I spotted a couple elderly folks playing slot machines against the far wall.

Answer: Singular


Question: This time VIN noted that department heads from many of the hangars were included.

Answer: Singular


Question: The tunnels kept meandering.

Answer:
Plural