Children participate in a martial arts tournament.
Children are not participating in a tournament.
If "Children participate in a martial arts tournament.", does this mean that "Children are not participating in a tournament."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "Children participate in a martial arts tournament.", does this mean that "Children are not participating in a tournament."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant