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.

Q: An ornamental glass globe might be worthless
An ornamental glass globe might be a collectable item

A: first
****
Q: Cats are reptiles
Cats are mammals

A: first
****
Q: A stone can contains species of many plants and animals
A forest can contains species of many plants and animals

A:
first
****