context: It is certain that Bernhard is green. It is probably not the case that John went to the kitchen. It is almost certain that Brian is a swan.
hypothesis: We believe that brian is a swan, and John went to the kitchen.
valid_hypothesis: It is probably not the case that brian is a swan, and John went to the kitchen.
invalid_hypothesis: We believe that brian is a swan, and John went to the kitchen.
hypothesis_assertion: Brian is a swan, and John went to the kitchen.