It is likely that Bill went to the hallway. There is little chance that Lily is a lion. It is improbable that Greg is a swan. It is probably not the case that if Greg is a swan, and Bill went to the hallway, then Sandra left the milk. It is probable that if Lily is a lion, and Greg is a swan, then John is in the bedroom. We believe that if Bill went to the hallway, or Greg is a swan, then Mary got the football.
It is impossible that john is in the bedroom, and Mary got the football.
It is impossible that john is in the bedroom, and Mary got the football.
It is probably the case that john is in the bedroom, and Mary got the football.
John is in the bedroom, and Mary got the football.