A man on a dirt bike jumps slightly as he crests a rise.
The man is riding a dirk bike.
Is it possible to conclude that "A man on a dirt bike jumps slightly as he crests a rise." if "The man is riding a dirk bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is it possible to conclude that "A man on a dirt bike jumps slightly as he crests a rise." if "The man is riding a dirk bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant