###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q4037556: Douglas DC-4E (Q4037556) : US airliner with 4 piston engines, 1938 : ( delete | history | links | entity usage | logs ) Merged with Q1146965 , via The Game  -- AlessioMela ( talk ) 11:28, 26 June 2014 (UTC)