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: " In truth, Mr. Neil, her recovery is very slow.

SOLUTION: Singular

PROBLEM: Other couples and singles sat at a long, curved bar, some with drinks in their hands.

SOLUTION: Plural

PROBLEM: The colonel only said, " Humph, " and motioned to the guard.

SOLUTION:
Singular