context: It is highly likely that Brian is a lion. It is highly likely that Greg is a rhino. There is little chance that Lily is green. It is likely that if either Brian is a lion, or Greg is a rhino, then Sandra got the apple. We believe that if Lily is green, and Greg is a rhino, then Mary left the milk. There is almost no chance that if either Brian is a lion, or Greg is a rhino, then Bernhard is white.
hypothesis: There is almost no chance that brian is a lion, or Greg is a rhino.
valid_hypothesis: It is certain that brian is a lion, or Greg is a rhino.
invalid_hypothesis: There is almost no chance that brian is a lion, or Greg is a rhino.
hypothesis_assertion: Brian is a lion, or Greg is a rhino.