context: It is highly likely that Julius is a frog. Chances are about even that Bernhard is white. We doubt that Jessica is a wolf. It is probable that if Julius is a frog, or Jessica is a wolf, then Jeff went to the kitchen. It is impossible that if Bernhard is white, and Julius is a frog, then Greg is a lion. We believe that if Jessica is a wolf, or Bernhard is white, then Winona is a sheep.
hypothesis: Chances are about even that bernhard is white, or Greg is a lion.
valid_hypothesis: Chances are about even that bernhard is white, or Greg is a lion.
invalid_hypothesis: It is certain that bernhard is white, or Greg is a lion.
hypothesis_assertion: Bernhard is white, or Greg is a lion.