###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q1914780: standard solution (Q1914780) : Solution with a precisely known concentration of something : ( delete | history | links | entity usage | logs ) Merged with Q377109 . LadyInGrey ( talk ) 01:16, 7 August 2013 (UTC)