###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q5770520: Nicephorus Gregoras (Q5770520) : Byzantine astronomer and scholar : ( delete | history | links | entity usage | logs ) Merged with Q372109 . Обывало ( talk ) 10:50, 11 March 2014 (UTC)