context: It is probable that Mary went to the kitchen. It is probably not the case that Fred left the milk. There is almost no chance that Jessica is a mouse. We doubt that if either Mary went to the kitchen, or Jessica is a mouse, then Greg is a swan. It is almost certain that if either Mary went to the kitchen, or Fred left the milk, then Daniel got the football. It is highly likely that if Jessica is a mouse, and Mary went to the kitchen, then Lily is a rhino.
hypothesis: There is almost no chance that jessica is a mouse, and Mary went to the kitchen.
valid_hypothesis: There is almost no chance that jessica is a mouse, and Mary went to the kitchen.
invalid_hypothesis: It is probable that jessica is a mouse, and Mary went to the kitchen.
hypothesis_assertion: Jessica is a mouse, and Mary went to the kitchen.