A skateboarder is balancing on the rail of stairs.
A skateboarder is balancing on a rail.
Is it possible to conclude that "A skateboarder is balancing on the rail of stairs." if "A skateboarder is balancing on a rail."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is it possible to conclude that "A skateboarder is balancing on the rail of stairs." if "A skateboarder is balancing on a rail."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant