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: " Where are the wipers ? "

SOLUTION: Plural

PROBLEM: Her fingernails bit into his scalp, lighting his nerve endings on fire.

SOLUTION: Plural

PROBLEM: Alley cats hissed at him ; stray dogs would growl ; and people either shunned him or pretended like he didn't exist.

SOLUTION:
Plural