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: No real medical facilities and yet we did better than some hospitals.

SOLUTION: Plural

PROBLEM: Kids and teachers swarmed the area like a bunk of flies to a Bar-B-Q.

SOLUTION: Plural

PROBLEM: There's also an external port currently hooked up to an interfaced hemodialysis machine.

SOLUTION:
Singular