###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q3421516: SBB-CFF-FFS Re 420 (Q3421516) : class of 277 Swiss electric locomotives : ( delete | history | links | entity usage | logs ) Merged to Q672390 . Mergehappy ( talk ) 03:00, 12 August 2013 (UTC)