context: A man on a skateboard on steps in front glass doors of a brick building.
hypothesis: It is impossible that the man on the skateboard is going to bounce off the glass doors
valid_hypothesis: It is impossible that the man on the skateboard is going to bounce off the glass doors
invalid_hypothesis: It is highly likely that the man on the skateboard is going to bounce off the glass doors
hypothesis_assertion: The man on the skateboard is going to bounce off the glass doors