context: It is impossible that Mary grabbed the milk. There is almost no chance that Bill went to the kitchen. It is highly likely that Brian is a swan.
hypothesis: It is highly likely that either Bill went to the kitchen, or Brian is a swan.
valid_hypothesis: It is highly likely that either Bill went to the kitchen, or Brian is a swan.
invalid_hypothesis: There is almost no chance that either Bill went to the kitchen, or Brian is a swan.
hypothesis_assertion: Either Bill went to the kitchen, or Brian is a swan.