context: It is highly likely that Bill went to the kitchen. It is highly likely that John is in the office. It is likely that Julius is a swan.
hypothesis: It is likely that either Bill went to the kitchen, or Julius is a swan.
valid_hypothesis: It is probably not the case that either Bill went to the kitchen, or Julius is a swan.
invalid_hypothesis: It is likely that either Bill went to the kitchen, or Julius is a swan.
hypothesis_assertion: Either Bill went to the kitchen, or Julius is a swan.