###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q3749142: attogram (Q3749142) : unit of mass, equal to 10^-18 gram : ( delete | history | links | entity usage | logs ) Merged with Q2438073 . Fomafix ( talk ) 09:12, 14 September 2013 (UTC)