context: It is highly likely that Bill moved to the office. We doubt that Greg is gray. It is improbable that Lily is a lion. It is probably not the case that if either Lily is a lion, or Greg is gray, then John dropped the apple. It is probable that if Lily is a lion, or Greg is gray, then Winona is a mouse. It is likely that if either Bill moved to the office, or Greg is gray, then Mary went to the hallway.
hypothesis: It is almost certain that bill moved to the office, and Lily is a lion.
valid_hypothesis: There is little chance that bill moved to the office, and Lily is a lion.
invalid_hypothesis: It is almost certain that bill moved to the office, and Lily is a lion.
hypothesis_assertion: Bill moved to the office, and Lily is a lion.