context: It is certain that Bernhard is yellow. There is a better than even chance that John went to the kitchen. It is impossible that Brian is a rhino.
hypothesis: It is impossible that brian is a rhino, or John went to the kitchen.
valid_hypothesis: There is a better than even chance that brian is a rhino, or John went to the kitchen.
invalid_hypothesis: It is impossible that brian is a rhino, or John went to the kitchen.
hypothesis_assertion: Brian is a rhino, or John went to the kitchen.