A dog is wearing a red number 6 and running through a field of green grass while being chased by a bird .
It is impossible that dog number six is being pursued by a bird through a green field of grass .
It is almost certain that dog number six is being pursued by a bird through a green field of grass .
It is impossible that dog number six is being pursued by a bird through a green field of grass .
Dog number six is being pursued by a bird through a green field of grass .