context: There is little chance that Bernhard is green. It is likely that Sandra got the milk. It is likely that Julius is a rhino. It is highly unlikely that if Bernhard is green, and Sandra got the milk, then Brian is a lion. There is little chance that if Sandra got the milk, or Bernhard is green, then Lily is a frog. It is probably the case that if either Julius is a rhino, or Sandra got the milk, then Greg is gray.
hypothesis: It is highly unlikely that bernhard is green, and Julius is a rhino.
valid_hypothesis: It is highly unlikely that bernhard is green, and Julius is a rhino.
invalid_hypothesis: It is certain that bernhard is green, and Julius is a rhino.
hypothesis_assertion: Bernhard is green, and Julius is a rhino.