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]: Jackson's nostrils flared and I expected him to defend his actions, but he changed his tactic.
[EX A]: Plural

[EX Q]: There's a mumbling from the heap.
[EX A]: Singular

[EX Q]: His nostrils flared, a tiny line appearing between his eyebrows.
[EX A]:
Plural