The gray dog is rolling on its back on the grass.
A dog is scratching his back in the yard.
If "The gray dog is rolling on its back on the grass.", does it logically follow that "A dog is scratching his back in the yard."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "The gray dog is rolling on its back on the grass.", does it logically follow that "A dog is scratching his back in the yard."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant