context: There is a better than even chance that Brian is gray. There is a better than even chance that Lily is a rhino. It is probably the case that John moved to the garden.
hypothesis: It is probably not the case that brian is gray, and Lily is a rhino.
valid_hypothesis: It is probably not the case that brian is gray, and Lily is a rhino.
invalid_hypothesis: It is probably the case that brian is gray, and Lily is a rhino.
hypothesis_assertion: Brian is gray, and Lily is a rhino.