###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q10843831: 1834 Additional Act (Q10843831) : amendment to the Brazilian Constitution : ( delete | history | links | entity usage | logs ) Merged with Q4554401 . GZWDer ( talk ) 14:18, 22 December 2013 (UTC)