###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q9215583: Category:Metamaterials (Q9215583) : Wikimedia category : ( delete | history | links | entity usage | logs ) Merged with Q8622199 . Ermanon ( talk ) 11:00, 30 January 2014 (UTC)