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: Her yard boasted a variety of vegetation, much of it native to the area like cactus, chaparral, yucca, and sage.

SOLUTION: Singular

PROBLEM: Others went to the cities, to see the great markets, the majesty of the courts, or the splendor of the temples.

SOLUTION: Plural

PROBLEM: Her grandmother had been dead for years and she would be using the name only the two of them knew.

SOLUTION:
Singular