###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12435677: nickel(II) carbonate (Q12435677) : chemical compound : ( delete | history | links | entity usage | logs ) Merged with Q417856 . ☆★ Sanjeev Kumar ( talk ) 02:48, 2 September 2013 (UTC)