There is a better than even chance that Lily is white. It is highly likely that Greg is a rhino. It is likely that Mary went to the garden. It is improbable that if Greg is a rhino, and Lily is white, then Jessica is a mouse. It is certain that if Lily is white, and Greg is a rhino, then Yann is tired. It is certain that if Lily is white, and Greg is a rhino, then Sandra left the apple.
It is highly likely that either Yann is tired, or Lily is white.
It is highly unlikely that either Yann is tired, or Lily is white.
It is highly likely that either Yann is tired, or Lily is white.
Either Yann is tired, or Lily is white.