context: It is unlikely that Greg is a frog. We believe that Julius is yellow. It is likely that Bernhard is a rhino. It is certain that if Bernhard is a rhino, and Greg is a frog, then Sumit is bored. We believe that if either Bernhard is a rhino, or Julius is yellow, then John put down the milk. There is almost no chance that if Greg is a frog, and Julius is yellow, then Mary went to the kitchen.
hypothesis: There is a better than even chance that either Greg is a frog, or Bernhard is a rhino.
valid_hypothesis: There is a better than even chance that either Greg is a frog, or Bernhard is a rhino.
invalid_hypothesis: Chances are slight that either Greg is a frog, or Bernhard is a rhino.
hypothesis_assertion: Either Greg is a frog, or Bernhard is a rhino.