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: General Saunders, who was the jet's pilot, and Joe Bishop, the West Coast Head of the National Security Agency, exited the aircraft.

SOLUTION: Singular

PROBLEM: Romulus tied the rope to the chimney on the roof.

SOLUTION: Singular

PROBLEM: When it was done, she opened the refrigerator to get the butter, and saw a bottle of tomato juice.

SOLUTION:
Singular