context: It is probably not the case that Jeff went to the garden. It is probably not the case that John grabbed the apple. It is probably the case that Brian is yellow.
hypothesis: It is impossible that either Brian is yellow, or John grabbed the apple.
valid_hypothesis: There is a better than even chance that either Brian is yellow, or John grabbed the apple.
invalid_hypothesis: It is impossible that either Brian is yellow, or John grabbed the apple.
hypothesis_assertion: Either Brian is yellow, or John grabbed the apple.