context: It is probable that Bill went to the kitchen. It is likely that Brian is gray. It is certain that Jessica is a cat.
hypothesis: It is highly likely that brian is gray, or Bill went to the kitchen.
valid_hypothesis: It is highly likely that brian is gray, or Bill went to the kitchen.
invalid_hypothesis: There is little chance that brian is gray, or Bill went to the kitchen.
hypothesis_assertion: Brian is gray, or Bill went to the kitchen.