A skateboarder uses a half pipe while people look on.
The skater is on a skateboard
Is the premise "A skateboarder uses a half pipe while people look on." true if "The skater is on a skateboard"?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is the premise "A skateboarder uses a half pipe while people look on." true if "The skater is on a skateboard"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant