Q:What key details about sergei polunin  can be extracted from the following bio?  Bio: sergei vladimirovich polunin -lrb- , `` serhiy volodymyrovych polunin '' ; ; born 20 november 1989 -rrb- is a ukrainian ballet dancer who was formerly a principal dancer with the british royal ballet and is currently a principal dancer with stanislavsky and nemirovich-danchenko moscow academic music theatre and the novosibirsk opera and ballet theatre .
A:
- years active is 2006 -- present- caption is sergei polunin in 2013- birth name is sergei vladimirovich polunin- birth date is 20 november 1989- name is sergei polunin- image is file : sergei polunin allan warren.jpg- birth place is kherson , ukraine- occupation is ballet dancer