instruction:
In this task, you are given two natural language statements with similar wording. You must choose the statement that makes less sense based on common sense knowledge. A '
' separates the statements. Use "first" or "second" to indicate which sentence makes less sense.
question:
A keystone helps support an arch
A branch helps support an arch
answer:
second


question:
Kids who live on islands often know how to swim.
Kids who live on islands rarely know how to swim.
answer:
second


question:
A child is playing with a tiger
A child is playing with a toy
answer:

first