context: It is probably not the case that Bernhard is a frog. It is improbable that Julius is a rhino. There is a better than even chance that Greg is a swan.
hypothesis: It is probably the case that bernhard is a frog, and Greg is a swan.
valid_hypothesis: Chances are slight that bernhard is a frog, and Greg is a swan.
invalid_hypothesis: It is probably the case that bernhard is a frog, and Greg is a swan.
hypothesis_assertion: Bernhard is a frog, and Greg is a swan.