What key details about olga graf can be extracted from the following bio? Bio: olga borisovna graf -lrb- ; born 15 july 1983 -rrb- is a russian speed skater . graf competed at the 2014 winter olympics , where she won bronze medals both in the 3000 metres event and in the team pursuit .
The answer to this question is:
- country is russia- birth date is 15 july 1983- name is olga graf- image is 2013 wsdc sochi - olga graf.jpg- birth place is omsk , soviet union