###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12954449: nanotube (Q12954449) : tiny, tube shaped molecular structure synthesized by using chemical reaction : ( delete | history | links | entity usage | logs ) Merged with Q539430 . Otourly ( talk ) 10:58, 30 July 2013 (UTC)