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: Its forearms were strangely long, bearing large heavy spheres instead of hands that nearly dragged across the floor.

SOLUTION: Plural

PROBLEM: The museum's full of carvings just like it.

SOLUTION: Singular

PROBLEM: Red taillights flashed as she turned from the entrance, and then she was gone.

SOLUTION:
Plural