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: What if the authorities hadn't bought the story ?

SOLUTION: Plural

PROBLEM: My siblings and I were to be provided with the best education and resources when we were small.

SOLUTION: Plural

PROBLEM: Ahead, the lane rose toward the crest of a deeply wooded hill.

SOLUTION:
Singular