###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q4138812: calcium hypophosphite (Q4138812) : Hypophosphorus Acid : ( delete | history | links | entity usage | logs ) Merged with Q426156 . GZWDer ( talk ) 05:59, 21 January 2014 (UTC)