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.

He ate a rock.
He ate a sandwich.
first

Pamela drove across the border
Pamela drove in the border
second

The dentist filled my brothers cavity
The hairdresser filled my brothers cavity

second