context: It is unlikely that Bernhard is green. It is highly unlikely that Greg is yellow. There is a better than even chance that Fred discarded the milk.
hypothesis: It is highly likely that greg is yellow, and Bernhard is green.
valid_hypothesis: There is almost no chance that greg is yellow, and Bernhard is green.
invalid_hypothesis: It is highly likely that greg is yellow, and Bernhard is green.
hypothesis_assertion: Greg is yellow, and Bernhard is green.