context: There is little chance that Jessica is a mouse. It is probably not the case that Greg is a swan. There is a very good chance that Brian is gray. It is highly unlikely that if Jessica is a mouse, and Brian is gray, then Bernhard is yellow. It is certain that if either Greg is a swan, or Brian is gray, then Mary went to the kitchen. It is unlikely that if Greg is a swan, or Brian is gray, then Lily is white.
hypothesis: It is highly unlikely that jessica is a mouse, and Mary went to the kitchen.
valid_hypothesis: It is highly unlikely that jessica is a mouse, and Mary went to the kitchen.
invalid_hypothesis: It is almost certain that jessica is a mouse, and Mary went to the kitchen.
hypothesis_assertion: Jessica is a mouse, and Mary went to the kitchen.