It is likely that Sandra grabbed the milk. We doubt that Brian is gray. It is highly likely that Lily is a lion. There is a better than even chance that if Brian is gray, or Sandra grabbed the milk, then Julius is a swan. It is improbable that if Brian is gray, or Lily is a lion, then Greg is white. It is highly likely that if Sandra grabbed the milk, and Brian is gray, then John moved to the garden.
It is highly unlikely that julius is a swan, and Greg is white.
It is highly unlikely that julius is a swan, and Greg is white.
It is probable that julius is a swan, and Greg is white.
Julius is a swan, and Greg is white.