context: It is improbable that Bernhard is a rhino. It is probably the case that Greg is a lion. It is improbable that John got the milk.
hypothesis: It is highly unlikely that bernhard is a rhino, or Greg is a lion.
valid_hypothesis: We believe that bernhard is a rhino, or Greg is a lion.
invalid_hypothesis: It is highly unlikely that bernhard is a rhino, or Greg is a lion.
hypothesis_assertion: Bernhard is a rhino, or Greg is a lion.