context: Chances are about even that Brian is yellow. It is highly likely that John dropped the apple. It is certain that Greg is a frog.
hypothesis: It is almost certain that john dropped the apple, or Brian is yellow.
valid_hypothesis: It is almost certain that john dropped the apple, or Brian is yellow.
invalid_hypothesis: It is highly unlikely that john dropped the apple, or Brian is yellow.
hypothesis_assertion: John dropped the apple, or Brian is yellow.