context: It is highly likely that Julius is a swan. It is highly unlikely that Greg is green. It is almost certain that Bill dropped the apple.
hypothesis: It is unlikely that greg is green, or Julius is a swan.
valid_hypothesis: It is highly likely that greg is green, or Julius is a swan.
invalid_hypothesis: It is unlikely that greg is green, or Julius is a swan.
hypothesis_assertion: Greg is green, or Julius is a swan.