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]: Had his uncle grown forgetful in his old age ?
[A]: Singular


[Q]: His attempts to remain secluded failed with every head turned in his direction.
[A]: Plural


[Q]: But just in case, there's emergency equipment inside that'll cut through the walls. "
[A]:
Singular