###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q17978459: Category:Collapsed buildings and structures (Q17978459) : Wikimedia category : ( delete | history | links | entity usage | logs ) Merged with Q16786326 . GuySh ( talk ) 18:55, 5 September 2014 (UTC)