context: It is probably the case that Brian is green. It is improbable that Bernhard is gray. There is a very good chance that Greg is a rhino. There is almost no chance that if Bernhard is gray, and Brian is green, then Bill moved to the garden. We doubt that if Bernhard is gray, and Brian is green, then Mary went to the kitchen. It is certain that if Brian is green, and Greg is a rhino, then Daniel grabbed the milk.
hypothesis: It is probably the case that mary went to the kitchen, and Bernhard is gray.
valid_hypothesis: There is almost no chance that mary went to the kitchen, and Bernhard is gray.
invalid_hypothesis: It is probably the case that mary went to the kitchen, and Bernhard is gray.
hypothesis_assertion: Mary went to the kitchen, and Bernhard is gray.