###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q18018927: C/1865 B1 (Q18018927) : non-periodic comet : ( delete | history | links | entity usage | logs ) Merged with Q4597785 . Phleg1 ( talk ) 00:48, 6 October 2014 (UTC)