TASK DEFINITION: In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: " We could use cables from the solar farm as guy lines. "

SOLUTION: Plural

PROBLEM: I couldn't believe the balls these bitches had.

SOLUTION: Plural

PROBLEM: Lonely and bored, the boy quickly learned his numbers and his letters.

SOLUTION:
Plural