context: It is probably the case that Sandra got the apple. There is a better than even chance that Jessica is a sheep. It is probably not the case that Brian is a lion. It is probably not the case that if Jessica is a sheep, and Brian is a lion, then Bernhard is a frog. There is a better than even chance that if Brian is a lion, or Sandra got the apple, then Lily is yellow. Chances are about even that if Sandra got the apple, and Brian is a lion, then John went to the kitchen.
hypothesis: It is probable that bernhard is a frog, or Brian is a lion.
valid_hypothesis: It is probably not the case that bernhard is a frog, or Brian is a lion.
invalid_hypothesis: It is probable that bernhard is a frog, or Brian is a lion.
hypothesis_assertion: Bernhard is a frog, or Brian is a lion.