context: It is highly unlikely that Sandra dropped the apple. It is highly likely that Jessica is a sheep. There is a very good chance that Julius is a swan.
hypothesis: It is highly unlikely that julius is a swan, and Sandra dropped the apple.
valid_hypothesis: It is highly unlikely that julius is a swan, and Sandra dropped the apple.
invalid_hypothesis: It is highly likely that julius is a swan, and Sandra dropped the apple.
hypothesis_assertion: Julius is a swan, and Sandra dropped the apple.