###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q151417: dragon's teeth (Q151417) : concrete anti-tank obstacles : ( delete | history | links | entity usage | logs ) Merged to Q91487 . Silvonen ( talk ) 05:15, 11 March 2013 (UTC)