Mountain biker riding on a dirt path with two people watching in the background.
Someone is riding a bike.
If "Mountain biker riding on a dirt path with two people watching in the background.", can we conclude "Someone is riding a bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "Mountain biker riding on a dirt path with two people watching in the background.", can we conclude "Someone is riding a bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant