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: Nausea simmered in my gut.

SOLUTION: Singular

PROBLEM: After moments of panting consternation, wickedness replaced the stricken look on her face and she attacked him with tickling.

SOLUTION: Plural

PROBLEM: His ancestors hunted on the Steppes of Russia, dogs of the Russian aristocracy.

SOLUTION:
Plural