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.

[Q]: The cameras continued to roll.
[A]: Plural


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


[Q]: " Well, the apples won't pick themselves. "
[A]:
Plural