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: His attempts to remain secluded failed with every head turned in his direction.

SOLUTION: Plural

PROBLEM: My eyelids finally abandoned their fight, and I woke up.

SOLUTION: Plural

PROBLEM: Her belly fluttered with the promise of his words.

SOLUTION:
Singular