context: It is improbable that Jeff went to the bedroom. It is highly unlikely that Bernhard is a swan. It is probable that Brian is green.
hypothesis: It is improbable that either Bernhard is a swan, or Jeff went to the bedroom.
valid_hypothesis: It is improbable that either Bernhard is a swan, or Jeff went to the bedroom.
invalid_hypothesis: It is almost certain that either Bernhard is a swan, or Jeff went to the bedroom.
hypothesis_assertion: Either Bernhard is a swan, or Jeff went to the bedroom.