###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q13360720: surface-to-air missile system (Q13360720) : set of equipment used to fire anti-aircraft missiles : ( delete | history | links | entity usage | logs ) Merged with Q2902871 , via The Game  -- Innotata ( talk ) 06:28, 20 August 2014 (UTC)