A teenager performs a railgrind on his bicycle.
A teenager performs a trick on his bicycle.
Is it possible to conclude that "A teenager performs a railgrind on his bicycle." if "A teenager performs a trick on his bicycle."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is it possible to conclude that "A teenager performs a railgrind on his bicycle." if "A teenager performs a trick on his bicycle."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant