context: There is a better than even chance that Bernhard is a rhino. It is improbable that Greg is a swan. There is almost no chance that Mary went to the garden.
hypothesis: It is improbable that bernhard is a rhino, or Greg is a swan.
valid_hypothesis: There is a better than even chance that bernhard is a rhino, or Greg is a swan.
invalid_hypothesis: It is improbable that bernhard is a rhino, or Greg is a swan.
hypothesis_assertion: Bernhard is a rhino, or Greg is a swan.