context: We believe that Bernhard is a rhino. It is probably not the case that Mary put down the apple. It is almost certain that John picked up the milk.
hypothesis: It is certain that bernhard is a rhino, or John picked up the milk.
valid_hypothesis: It is certain that bernhard is a rhino, or John picked up the milk.
invalid_hypothesis: It is impossible that bernhard is a rhino, or John picked up the milk.
hypothesis_assertion: Bernhard is a rhino, or John picked up the milk.