context: It is improbable that Greg is a rhino. There is a very good chance that Lily is green. It is highly unlikely that Bill put down the milk.
hypothesis: Chances are slight that either Bill put down the milk, or Greg is a rhino.
valid_hypothesis: Chances are slight that either Bill put down the milk, or Greg is a rhino.
invalid_hypothesis: It is highly likely that either Bill put down the milk, or Greg is a rhino.
hypothesis_assertion: Either Bill put down the milk, or Greg is a rhino.