context: It is almost certain that Julius is a rhino. There is a very good chance that Bernhard is a lion. It is almost certain that Mary got the milk. We doubt that if either Mary got the milk, or Bernhard is a lion, then Brian is green. It is highly unlikely that if Bernhard is a lion, and Mary got the milk, then John moved to the garden. It is certain that if either Bernhard is a lion, or Julius is a rhino, then Greg is a frog.
hypothesis: It is unlikely that bernhard is a lion, or Greg is a frog.
valid_hypothesis: It is certain that bernhard is a lion, or Greg is a frog.
invalid_hypothesis: It is unlikely that bernhard is a lion, or Greg is a frog.
hypothesis_assertion: Bernhard is a lion, or Greg is a frog.