###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q6772439: Andrew Abbott (Q6772439) : American sociologist and Professor of Sociology at the University of Chicago. : ( delete | history | links | entity usage | logs ) Merged with Q4756169 . — Ivan A. Krestinin ( talk ) 09:16, 2 January 2014 (UTC) [ reply ]