context: There is a better than even chance that Bernhard is a rhino. It is unlikely that John dropped the milk. It is highly unlikely that Jessica is a sheep.
hypothesis: We believe that bernhard is a rhino, and John dropped the milk.
valid_hypothesis: It is improbable that bernhard is a rhino, and John dropped the milk.
invalid_hypothesis: We believe that bernhard is a rhino, and John dropped the milk.
hypothesis_assertion: Bernhard is a rhino, and John dropped the milk.