TASK DEFINITION: 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.
PROBLEM: When the thunder finally stopped, when the wind finally died, the shaking members of the Dark Council climbed back into their seats.

SOLUTION: Plural

PROBLEM: Jackson's nostrils flared and I expected him to defend his actions, but he changed his tactic.

SOLUTION: Plural

PROBLEM: Then came my family's dock, the Vader's dock at their house, and finally the marina.

SOLUTION:
Singular