context: We doubt that Brian is yellow. It is certain that Bernhard is a frog. It is probable that Sandra grabbed the apple.
hypothesis: We doubt that sandra grabbed the apple, and Bernhard is a frog.
valid_hypothesis: It is likely that sandra grabbed the apple, and Bernhard is a frog.
invalid_hypothesis: We doubt that sandra grabbed the apple, and Bernhard is a frog.
hypothesis_assertion: Sandra grabbed the apple, and Bernhard is a frog.