Given the question: What key details about dzhois koba can be extracted from the following bio? Bio: dzhois koba -lrb- born february 26 , 1998 -rrb- is a ukrainian athlete . she won a silver medal in the 200m at the 2014 summer youth olympics in nanjing , china .
The answer is:
- sport is athletics- event is 200 m- birth date is 26 february 1998