context: It is probably not the case that Mary went to the kitchen. There is a very good chance that Jessica is a mouse. It is impossible that John got the milk.
hypothesis: It is probably not the case that john got the milk, or Mary went to the kitchen.
valid_hypothesis: It is probably not the case that john got the milk, or Mary went to the kitchen.
invalid_hypothesis: It is probably the case that john got the milk, or Mary went to the kitchen.
hypothesis_assertion: John got the milk, or Mary went to the kitchen.