context: There is a very good chance that Jessica is a mouse. It is probable that Greg is a rhino. It is probably not the case that Julius is gray.
hypothesis: It is probable that either Jessica is a mouse, or Julius is gray.
valid_hypothesis: It is probable that either Jessica is a mouse, or Julius is gray.
invalid_hypothesis: There is almost no chance that either Jessica is a mouse, or Julius is gray.
hypothesis_assertion: Either Jessica is a mouse, or Julius is gray.