human
Do you suppose it's right here, right under our feet, Nell?
gpt
I dare say, said Nelly.
human
Perhaps it is all over round here: some of them are as big as a mile.
gpt
I wonder if they'll let us go down as often as we want to, said Rob.
human
They'll have to, won't they, if it's our own mine?
gpt
That'll be for papa to say, answered Nelly, decidedly.
human
I've given it to him. It's his mine.