A red bi-plane leaves a white trail in a blue sky.
The airplane is flying in the sky.
If "A red bi-plane leaves a white trail in a blue sky.", can we conclude "The airplane is flying in the sky."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A red bi-plane leaves a white trail in a blue sky.", can we conclude "The airplane is flying in the sky."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant