human
It has gone--lost! I cannot find him!
gpt
What has gone?
human
We are lost! We are lost! The tunnel has gone!
gpt
Nonsense!
human
It is true! I go there. I not lie. I find the tunnel where we come--and it has gone!
gpt
Impossible! What did you find?
human
I not find it. It is true! I find there what this fellow say, he replied, turning savagely on Raoul.
gpt
It is--what you call?--one dead wall!