context: It is likely that Julie is in the office. It is almost certain that Julius is a swan. It is impossible that Fred dropped the apple.
hypothesis: It is unlikely that either Julius is a swan, or Fred dropped the apple.
valid_hypothesis: It is almost certain that either Julius is a swan, or Fred dropped the apple.
invalid_hypothesis: It is unlikely that either Julius is a swan, or Fred dropped the apple.
hypothesis_assertion: Either Julius is a swan, or Fred dropped the apple.