It is probably the case that Antoine is thirsty. It is almost certain that Brian is a lion. Chances are slight that John moved to the garden. There is a better than even chance that if John moved to the garden, or Antoine is thirsty, then Mary got the football. It is highly unlikely that if either Brian is a lion, or Antoine is thirsty, then Bernhard is gray. There is a better than even chance that if Brian is a lion, or Antoine is thirsty, then Jeff dropped the apple.
There is almost no chance that either Mary got the football, or Bernhard is gray.
Chances are about even that either Mary got the football, or Bernhard is gray.
There is almost no chance that either Mary got the football, or Bernhard is gray.
Either Mary got the football, or Bernhard is gray.