context: It is highly unlikely that Greg is yellow. It is highly likely that Julius is green. There is a better than even chance that Brian is gray.
hypothesis: It is highly unlikely that greg is yellow, and Julius is green.
valid_hypothesis: It is highly unlikely that greg is yellow, and Julius is green.
invalid_hypothesis: It is almost certain that greg is yellow, and Julius is green.
hypothesis_assertion: Greg is yellow, and Julius is green.