###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q13055417: hydrogen (Q13055417) : chemical element with symbol H and atomic number 1 : ( delete | history | links | entity usage | logs ) Merged with Q556 . Vargenau ( talk ) 14:35, 11 October 2013 (UTC)