###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q5551676: U-439 (Q5551676) : German world war II submarine : ( delete | history | links | entity usage | logs ) Merged with Q2472307 . Holger1959 ( talk ) 07:37, 15 July 2013 (UTC)