###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q15812131: law of demand (Q15812131) : principle in economics : ( delete | history | links | entity usage | logs ) Merged with Q3875012 . Revent ( talk ) 00:45, 17 July 2014 (UTC)