Three people with their back turned are standing inside a building.
three people turn their backs inside the building before they go to class
If "Three people with their back turned are standing inside a building.", can we conclude "three people turn their backs inside the building before they go to class"?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Three people with their back turned are standing inside a building.", can we conclude "three people turn their backs inside the building before they go to class"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant