context: It is certain that Greg is yellow. It is probably not the case that Lily is a rhino. It is probable that John got the milk.
hypothesis: It is almost certain that greg is yellow, and Lily is a rhino.
valid_hypothesis: It is probably not the case that greg is yellow, and Lily is a rhino.
invalid_hypothesis: It is almost certain that greg is yellow, and Lily is a rhino.
hypothesis_assertion: Greg is yellow, and Lily is a rhino.