context: Chances are slight that Brian is a frog. It is certain that Daniel dropped the apple. We believe that Emily is a mouse. It is probably the case that if Daniel dropped the apple, or Emily is a mouse, then Mary moved to the office. It is certain that if either Daniel dropped the apple, or Emily is a mouse, then Lily is green. It is almost certain that if Emily is a mouse, or Daniel dropped the apple, then Bernhard is yellow.
hypothesis: It is almost certain that bernhard is yellow, or Brian is a frog.
valid_hypothesis: It is almost certain that bernhard is yellow, or Brian is a frog.
invalid_hypothesis: There is little chance that bernhard is yellow, or Brian is a frog.
hypothesis_assertion: Bernhard is yellow, or Brian is a frog.