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 tip of a branch must have slicked straight through to his gums.
[A]: Singular


[Q]: The opening strains of a Strauss waltz filled the room, and the dancers looked about in confusion.
[A]: Plural


[Q]: The liquid that came out was a thick brown slop.
[A]:
Singular