context: It is unlikely that Brian is yellow. It is almost certain that Sandra left the apple. There is little chance that Fred went to the bedroom.
hypothesis: It is likely that brian is yellow, and Sandra left the apple.
valid_hypothesis: It is unlikely that brian is yellow, and Sandra left the apple.
invalid_hypothesis: It is likely that brian is yellow, and Sandra left the apple.
hypothesis_assertion: Brian is yellow, and Sandra left the apple.