###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q13102121: timeline of astronomy (Q13102121) : list of important events in the history of astronomy : ( delete | history | links | entity usage | logs ) Merged with Q2966943 .
-- 213.194.42.100 13:39, 25 November 2013 (UTC)