###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q6584435: NGC 2901 (Q6584435) : astronomical unknown object listed in the NGC catalogue : ( delete | history | links | entity usage | logs ) Merged with Q2176717 . Paperoastro ( talk ) 15:43, 31 August 2013 (UTC)