There is a very good chance that Lily is a swan. We doubt that Mary moved to the garden. We believe that Brian is a lion. It is unlikely that if Mary moved to the garden, or Lily is a swan, then Emily is a sheep. It is almost certain that if Brian is a lion, or Mary moved to the garden, then Bernhard is a frog. It is impossible that if Lily is a swan, and Brian is a lion, then Sumit is thirsty.
We doubt that either Sumit is thirsty, or Mary moved to the garden.
We doubt that either Sumit is thirsty, or Mary moved to the garden.
We believe that either Sumit is thirsty, or Mary moved to the garden.
Either Sumit is thirsty, or Mary moved to the garden.