It is improbable that Winona is a cat. It is unlikely that Mary moved to the garden. It is highly likely that Bernhard is green.
We believe that either Mary moved to the garden, or Bernhard is green.
We believe that either Mary moved to the garden, or Bernhard is green.
There is little chance that either Mary moved to the garden, or Bernhard is green.
Either Mary moved to the garden, or Bernhard is green.