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:
The calluses were back, courtesy of chopping wood, but his fingertips were still smooth.
answer:
Plural


question:
As though the numerous pairs acted as one, the blades began to spin and then fly toward him.
answer:
Plural


question:
The blades sailed over each man's left shoulder and lodged in the wall behind them.
answer:

Plural