context: It is probably not the case that Bill moved to the garden. It is probably the case that Brian is a lion. It is unlikely that Jessica is a mouse.
hypothesis: Chances are slight that either Jessica is a mouse, or Brian is a lion.
valid_hypothesis: There is a better than even chance that either Jessica is a mouse, or Brian is a lion.
invalid_hypothesis: Chances are slight that either Jessica is a mouse, or Brian is a lion.
hypothesis_assertion: Either Jessica is a mouse, or Brian is a lion.