human
That's better! he cried.
gpt
Now, if you will only go home I'll promise to be round there in half-an-hour at the most.
human
Extraordinary! I heard Gran'pa exclaim to Dr. Croft.
gpt
They look twenty years younger already. It's really astonishing what exercise, fresh air and diet alone will do on the road to rejuvenation. We couldn't have better material for our first experiment.
human
There seemed to be about fifty, said Dr. Croft.
gpt
I wonder where the others are. . . . Ah! here comes Dr. Martin! Now we shall know.