context: We believe that Julius is a frog. It is certain that Gertrude is a mouse. There is almost no chance that Winona is a wolf. It is likely that if either Gertrude is a mouse, or Winona is a wolf, then Brian is green. There is almost no chance that if Winona is a wolf, or Gertrude is a mouse, then Bernhard is a lion. There is a very good chance that if Winona is a wolf, and Julius is a frog, then Greg is gray.
hypothesis: There is almost no chance that gertrude is a mouse, or Julius is a frog.
valid_hypothesis: It is certain that gertrude is a mouse, or Julius is a frog.
invalid_hypothesis: There is almost no chance that gertrude is a mouse, or Julius is a frog.
hypothesis_assertion: Gertrude is a mouse, or Julius is a frog.