context: It is probably not the case that John grabbed the milk. It is likely that Antoine is tired. Chances are about even that Winona is a mouse.
hypothesis: There is almost no chance that winona is a mouse, or Antoine is tired.
valid_hypothesis: There is a very good chance that winona is a mouse, or Antoine is tired.
invalid_hypothesis: There is almost no chance that winona is a mouse, or Antoine is tired.
hypothesis_assertion: Winona is a mouse, or Antoine is tired.