###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12828895: Ob (Q12828895) : river in Russia; second-longest river in Asia : ( delete | history | links | entity usage | logs ) Merged with Q973 . Olaf Studt ( talk ) 19:51, 29 September 2014 (UTC)