context: There is almost no chance that Brian is a rhino. We believe that John grabbed the milk. It is improbable that Winona is a wolf.
hypothesis: We believe that either John grabbed the milk, or Brian is a rhino.
valid_hypothesis: We believe that either John grabbed the milk, or Brian is a rhino.
invalid_hypothesis: It is highly unlikely that either John grabbed the milk, or Brian is a rhino.
hypothesis_assertion: Either John grabbed the milk, or Brian is a rhino.