context: It is unlikely that John went to the hallway. It is certain that Julie is in the cinema. It is impossible that Brian is a rhino.
hypothesis: It is improbable that either John went to the hallway, or Julie is in the cinema.
valid_hypothesis: There is a very good chance that either John went to the hallway, or Julie is in the cinema.
invalid_hypothesis: It is improbable that either John went to the hallway, or Julie is in the cinema.
hypothesis_assertion: Either John went to the hallway, or Julie is in the cinema.