Air travel is a perilous thing; just today, a stratosphere roc crashed head-on into a fragment of the sky and was killed with all its passengers.
We are entering a new era of safe air travel.
mnli hypothesis: We are entering a new era of safe air travel. premise: Air travel is a perilous thing; just today, a stratosphere roc crashed head-on into a fragment of the sky and was killed with all its passengers.