Denny asked: Premise: "A skier going goes down the mountain."\nBased on this premise, can we conclude that the hypothesis "The skier climbs up the mountain." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Le: OK, so how can I answer with some explanation?

User
A skier cannot both go down and up the mountain at the same time.
The answer: no.
Assistant