A boy on a skateboard grinding down a handrail.
A scooter is grinding the rail.
If "A boy on a skateboard grinding down a handrail.", does it logically follow that "A scooter is grinding the rail."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "A boy on a skateboard grinding down a handrail.", does it logically follow that "A scooter is grinding the rail."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant