context: It is highly likely that Antoine is bored. We doubt that Gertrude is a wolf. It is likely that Julius is a frog. We believe that if Gertrude is a wolf, or Julius is a frog, then Mary is in the garden. It is certain that if either Gertrude is a wolf, or Julius is a frog, then Brian is a lion. It is almost certain that if either Antoine is bored, or Julius is a frog, then Greg is yellow.
hypothesis: It is improbable that either Brian is a lion, or Greg is yellow.
valid_hypothesis: We believe that either Brian is a lion, or Greg is yellow.
invalid_hypothesis: It is improbable that either Brian is a lion, or Greg is yellow.
hypothesis_assertion: Either Brian is a lion, or Greg is yellow.