###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q3775128: Wilhelm Heinrich Heintz (Q3775128) : German Chemist (1817-1880) : ( delete | history | links | entity usage | logs ) Merged with Q1599272 . — Ivan A. Krestinin ( talk ) 20:58, 29 October 2013 (UTC)