context: It is probably the case that Mary moved to the office. We doubt that Jessica is a wolf. It is probably not the case that Brian is yellow. It is probable that if either Mary moved to the office, or Jessica is a wolf, then John left the football. We believe that if either Brian is yellow, or Jessica is a wolf, then Daniel got the milk. There is little chance that if Brian is yellow, and Jessica is a wolf, then Greg is gray.
hypothesis: Chances are about even that jessica is a wolf, or Brian is yellow.
valid_hypothesis: Chances are about even that jessica is a wolf, or Brian is yellow.
invalid_hypothesis: It is highly unlikely that jessica is a wolf, or Brian is yellow.
hypothesis_assertion: Jessica is a wolf, or Brian is yellow.