###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q5480603: Avalon explosion (Q5480603) : proposed evolutionary event in the history of metazoa : ( delete | history | links | entity usage | logs ) Merged to Q4827614 .  — billinghurst sDrewth 12:30, 26 May 2013 (UTC)