context: It is highly unlikely that Julius is a swan. It is probably not the case that Sandra dropped the apple. There is a very good chance that John grabbed the milk.
hypothesis: There is almost no chance that sandra dropped the apple, or John grabbed the milk.
valid_hypothesis: It is highly likely that sandra dropped the apple, or John grabbed the milk.
invalid_hypothesis: There is almost no chance that sandra dropped the apple, or John grabbed the milk.
hypothesis_assertion: Sandra dropped the apple, or John grabbed the milk.