###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q15455268: Igor Rivin (Q15455268) : Russian-Canadian mathematician : ( delete | history | links | entity usage | logs ) Merged with Q5993638 . -- Magnus Manske ( talk ) 14:45, 29 May 2014 (UTC)