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.

people often say that a dog is man's best friend
people often say that a dog is man's best ball
second

The napkin put the food on the dinner plates.
The mother put the food on the dinner plates.
first

rats live in the caves
rats live on the trees

second