context: It is likely that Julius is gray. There is almost no chance that Bernhard is a swan. It is highly likely that Greg is a rhino. It is almost certain that if Julius is gray, or Greg is a rhino, then John moved to the garden. It is probably not the case that if Julius is gray, and Bernhard is a swan, then Mary went to the hallway. It is probably not the case that if Bernhard is a swan, or Greg is a rhino, then Lily is white.
hypothesis: Chances are about even that mary went to the hallway, and John moved to the garden.
valid_hypothesis: It is impossible that mary went to the hallway, and John moved to the garden.
invalid_hypothesis: Chances are about even that mary went to the hallway, and John moved to the garden.
hypothesis_assertion: Mary went to the hallway, and John moved to the garden.