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.

[Q]: We did our duty.
[A]: Singular


[Q]: He had four blades, but I had forgotten one of his weapons.
[A]: Plural


[Q]: As I turned to run out the back door, however, I noticed her indoor sandals lying by the back door.
[A]:
Plural