context: There is a better than even chance that Brian is a rhino. There is a very good chance that Mary moved to the office. It is certain that Daniel dropped the milk.
hypothesis: It is certain that daniel dropped the milk, or Brian is a rhino.
valid_hypothesis: It is certain that daniel dropped the milk, or Brian is a rhino.
invalid_hypothesis: We doubt that daniel dropped the milk, or Brian is a rhino.
hypothesis_assertion: Daniel dropped the milk, or Brian is a rhino.