context: It is highly unlikely that Daniel got the milk. There is a very good chance that Julie is in the kitchen. It is impossible that Brian is a swan.
hypothesis: It is impossible that daniel got the milk, and Brian is a swan.
valid_hypothesis: It is impossible that daniel got the milk, and Brian is a swan.
invalid_hypothesis: We believe that daniel got the milk, and Brian is a swan.
hypothesis_assertion: Daniel got the milk, and Brian is a swan.