###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q16137139: plasticizer (Q16137139) : additive that increases the plasticity or decrease the viscosity of a material : ( delete | history | links | entity usage | logs ) Merged with Q910212 . V ani s che nu 「mc | Talk」 19:54, 11 May 2014 (UTC)