instruction:
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.
question:
After what seemed an age, the actor sat up.
answer:
Singular


question:
The squad of Canadian rangers continues to hack its way through the thick brush.
answer:
Singular


question:
Things weren't perfect.
answer:

Plural