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: ' She knows who the witch is,' Prophet said.

SOLUTION: Singular

PROBLEM: " This fellow went on.

SOLUTION: Singular

PROBLEM: Words slithered around his mind : surveillance and spying and conspiracy and cover-up.

SOLUTION:
Plural