###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q31886914: Hajen-class submarine (Q31886914) : Swedish Navy post-WW II submarine class : ( delete | history | links | entity usage | logs ) Empty Gabbe ( talk ) 09:57, 27 February 2018 (UTC)