It is probably not the case that Mary put down the milk. We believe that John moved to the office. It is impossible that Jessica is a wolf. It is probable that if Jessica is a wolf, or John moved to the office, then Lily is a swan. It is impossible that if Jessica is a wolf, and Mary put down the milk, then Greg is a frog. It is likely that if either Jessica is a wolf, or Mary put down the milk, then Yann is thirsty.
It is highly unlikely that either Mary put down the milk, or Yann is thirsty.
It is highly unlikely that either Mary put down the milk, or Yann is thirsty.
It is highly likely that either Mary put down the milk, or Yann is thirsty.
Either Mary put down the milk, or Yann is thirsty.