context: It is improbable that Julius is a lion. It is likely that Mary went to the bedroom. It is highly likely that Bernhard is a swan.
hypothesis: There is a very good chance that either Bernhard is a swan, or Julius is a lion.
valid_hypothesis: There is a very good chance that either Bernhard is a swan, or Julius is a lion.
invalid_hypothesis: It is probably not the case that either Bernhard is a swan, or Julius is a lion.
hypothesis_assertion: Either Bernhard is a swan, or Julius is a lion.