instruction:
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.
question:
If students chose not to learn, then professors will fail those students.
answer:
Plural


question:
Pictures of Rocky Mountain streams adorned the halls, and alternated with paintings of butterflies, frogs, and quiet ponds full of lilies.
answer:
Plural


question:
They traveled down corridors, turning several times.
answer:

Plural