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.

[EX Q]: " Almost drowning was pretty scary, huh ? "
[EX A]: Singular

[EX Q]: My teacher shifted uncomfortably.
[EX A]: Singular

[EX Q]: The hidden laboratory was a storehouse of knowledge.
[EX A]:
Singular