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: There were two tales that were most prominent.

SOLUTION: Plural

PROBLEM: The courtyard is shaking so badly that for a second I'm not sure I haven't caused another earthquake.

SOLUTION: Singular

PROBLEM: Giant black drapes hung from the ceiling.

SOLUTION:
Plural