###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12836148: weather front (Q12836148) : boundary separating two masses of air of different densities : ( delete | history | links | entity usage | logs ) Merged with Q189796 . — NatigKrolik ™ contributions 21:30, 24 October 2013 (UTC)