According to DC Comics history, 'Nightwing' when younger was?
according to dc comics history, 'nightwing' when younger was
FreebaseQA-train-13952.P0 FreebaseQA-train-13952.P1
nightwing nightwing
nightwing nightwing
m.0208pb m.02wlpd2
user.duck1123.default_domain.primary_identity.alternate_identities comic_books.comic_book_series.featured_characters
m.039xqg1
robin
m.0208pb
robin