###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q6884039: mixer-settler (Q6884039) : device for process engineering during liquid–liquid extraction : ( delete | history | links | entity usage | logs ) Merged with Q1938632 . Crazy1880 ( talk ) 05:11, 25 July 2014 (UTC)