A skateboarder uses a half pipe while people look on.
The halfpipe is really a full circle.
If "A skateboarder uses a half pipe while people look on.", does it logically follow that "The halfpipe is really a full circle."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "A skateboarder uses a half pipe while people look on.", does it logically follow that "The halfpipe is really a full circle."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant