###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q11687206: badminton at the 1988 Summer Olympics (Q11687206) : badminton championships : ( delete | history | links | entity usage | logs ) Duplicate of Q562803 . -- Openbk ( talk ) 13:18, 21 April 2013 (UTC)