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: Things had always gone his way.

SOLUTION: Plural

PROBLEM: You're no threat to me, his posture said.

SOLUTION: Singular

PROBLEM: " If you're successful at it, the effects are like a sedative.

SOLUTION:
Plural