context: There is almost no chance that Bernhard is green. There is almost no chance that Greg is yellow. It is probably not the case that Julius is a lion.
hypothesis: It is impossible that greg is yellow, and Bernhard is green.
valid_hypothesis: It is impossible that greg is yellow, and Bernhard is green.
invalid_hypothesis: There is a better than even chance that greg is yellow, and Bernhard is green.
hypothesis_assertion: Greg is yellow, and Bernhard is green.