context: It is improbable that Julius is gray. It is highly unlikely that Greg is a rhino. It is likely that John picked up the milk.
hypothesis: It is highly unlikely that john picked up the milk, and Greg is a rhino.
valid_hypothesis: It is highly unlikely that john picked up the milk, and Greg is a rhino.
invalid_hypothesis: It is probable that john picked up the milk, and Greg is a rhino.
hypothesis_assertion: John picked up the milk, and Greg is a rhino.