###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q15486979: V. Balakrishnan (Q15486979) : Indian theoretical physicist : ( delete | history | links | entity usage | logs ) Merged with Q7906000 . — Ivan A. Krestinin ( talk ) 22:55, 1 January 2014 (UTC) [ reply ]