context: There is a very good chance that Bill went to the office. It is likely that Sandra took the football. It is highly likely that Julius is a swan.
hypothesis: It is unlikely that julius is a swan, or Sandra took the football.
valid_hypothesis: It is almost certain that julius is a swan, or Sandra took the football.
invalid_hypothesis: It is unlikely that julius is a swan, or Sandra took the football.
hypothesis_assertion: Julius is a swan, or Sandra took the football.