context: It is probably the case that Greg is yellow. It is probably the case that Brian is a swan. There is little chance that Gertrude is a wolf. It is probable that if Gertrude is a wolf, and Greg is yellow, then Sandra grabbed the milk. It is impossible that if Greg is yellow, or Gertrude is a wolf, then Mary moved to the office. It is impossible that if Brian is a swan, and Greg is yellow, then Lily is a lion.
hypothesis: It is highly unlikely that mary moved to the office, or Sandra grabbed the milk.
valid_hypothesis: It is highly unlikely that mary moved to the office, or Sandra grabbed the milk.
invalid_hypothesis: There is a very good chance that mary moved to the office, or Sandra grabbed the milk.
hypothesis_assertion: Mary moved to the office, or Sandra grabbed the milk.