TASK DEFINITION: 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.
PROBLEM: I am afraid of floating while swimming
I am afraid of drowning while swimming

SOLUTION: first

PROBLEM: The polar bear flew south for the winter
The bird flew south for the winter

SOLUTION: first

PROBLEM: The earth is the shape of a table.
The earth is the shape of a ball.

SOLUTION:
first