###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q2916996: River-class submarine (Q2916996) : 1932 class of British submarines : ( delete | history | links | entity usage | logs ) Duplicate of Q1087053 Kizar ( talk ) 11:59, 2 March 2013 (UTC)