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: " Fifty packets, " Kowalski called from the bed.

SOLUTION: Plural

PROBLEM: " According to my Fae source, the gates on the ley lines go to different places in Faerie.

SOLUTION: Plural

PROBLEM: Were there any other assassins lurking ?

SOLUTION:
Singular