context: It is highly likely that Julie is in the bedroom. It is likely that John left the apple. There is a very good chance that Daniel grabbed the milk.
hypothesis: There is almost no chance that either Daniel grabbed the milk, or John left the apple.
valid_hypothesis: Chances are about even that either Daniel grabbed the milk, or John left the apple.
invalid_hypothesis: There is almost no chance that either Daniel grabbed the milk, or John left the apple.
hypothesis_assertion: Either Daniel grabbed the milk, or John left the apple.